1uz vs 3uz fe reddit. If you had to pick an engine to last you 500k miles.

1uz vs 3uz fe reddit. If you had to pick an engine to last you 500k miles.

1uz vs 3uz fe reddit. Mar 4, 2010 · Thermactor, unless you're driving a VVTi motor or you've put some wild cams in your motor, you should be OK? The early 1UZ's are non-interference (stock), and the later ones (VVTi) are interference motors. Any interest? Dec 21, 2003 · All evidence points to the series 100 2UZ-fe having forged connecting rod's. Mar 21, 2014 · Swapping the motor. 3MZ-FE A 3. The first member of the UZ engine family is 1UZ-FE. 1UZ-FE The 4. Nov 25, 2004 · Jeepota J Y 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 69 Jul 23, 2025 1UZ-FEをベースにシリンダーブロックをアルミから鋳鉄製に変更して耐久性を向上させており、同時に排気量もアップさせている。 排気量は ランドローバー・レンジローバー の4. 7-liter 2UZ. I am hoping to keep this car for a fair while, and considering the engine is already around 10 years old, I figured the 3uz would be beter in the long run. Both are all-alloy, so they'd be similar in weight. Aug 28, 2006 · Engine Modifications Performance Pistons, Rods, Cams, Heads, Gaskets, Head Studs, Compression Issues, Oil Pumps, Valves and Springs. and Dec 9, 2005 · Major Differences The major differences between the 3UZ-FE on the ’01 GS430 and the 1UZ-FE engine on the ’00 GS400 are the following: Engine Proper • The water passage of the cylinder head has been changed to improve the flow of the water around the valve seats, thus reducing the temperature of the combustion chamber. 7l 2. From the measurements, the 3uz is little thicker from the center of the pin to the top of the piston. 3L V6 engine used in models like the Toyota Highlander and Camry, recognized for its balance of power and Dec 14, 2005 · I have talked to a Lexus Tech for 12 years. the 1uz-fe without the intake manifold, just heads and bottom end Sep 24, 2006 · Advances over the 3UZ-FE include the use of Dual VVT-i and Gasoline Direct Injection. any trueHey folks. In fact, most V8 engines around this time were still cam-in-block with pushrods, or they were single-overhead-cam. The coils are not interchangeable, and I would almost guarantee that the ECU pinout is different. Mar 25, 2006 · Think the 1UZ is different to the IS sender. You'll find lots of late model cars to choose for this one. Oct 7, 2016 · After all, the 2UZ is made out of stronger cast-iron. 2jz-gte's have no such following, or OEM confidance in applications demanding such a high reliability rate. He stated it would not work. Jan 16, 2024 · The 3UZ-FE was first introduced back in 2000 in the Lexus LS 430 and GS 430 sedans. Can I drop the 1uz-fe motor/transmission into the 2003? I don't want to monkey around with modifying stuff to make it fit. Mar 26, 2024 · Just searched google for "1UZ Oil Pump" and found ebay ad Toyota Genuine Land Cruiser OIL PUMP 1UZ 2UZ 3UZ-FE GS300 LX470 PN: 15100-50040 Feb 16, 2010 · This is my 1UZ design of Fe - oil pump oil to change 1UZ improve straws, the difficulty of the modified, and the application 1UZ engines, and will be applied to 1UZ engine, like Toyota, suvs, mitsubishi, nissan isuzu, etc Now back from abroad to lead the engine oil pan is basically, oil pump is Dec 12, 2014 · Hi All. We would like to show you a description here but the site won’t allow us. They are found in vehicles like the Lexus LS400 and Toyota Land Cruiser, known for longevity and reliability. I’ve done a couple of 1uz and 3uz builds and got awesome power I’m wondering what you could crank out of Nissans block. 0L in an all aluminum quad Do you guys suggest a 3uz-fe engine swap? oh, and dont bias your opinion on money. 0L 4. Started to wire the engine today, I went with the Spitronic ECU and TCU, I was thinking of loosing the std Ignition and using the LS coils or pencil coils with igniters. Reliability, problems and repairs of the Toyota 3UZ 4. My #1 motor is currently sitting in the garage without any cams, and next time I'm home, I'll take some measurements to see just how much valve lift it takes to kiss a piston. I think the compression ratio is about the same on both engines. On this motor cylinder bore increased to 91 mm. 3 or 3uzfe. 3UZ-FE write up. (gonna do as much research as possible, hell im not even gonna start the project for at least 12 months) Disclaimer (im On the left we have a GS430 with 3UZFE piston and on the right we have 1990 LS400 1UZFE piston. Do you mean he said it would not work to mod the cams for the 3UZ heads, or that it would not work to put the 3UZ heads on the 1UZ, or both? Mar 23, 2015 · Parts (3) LS400 Front Sump 1UZ-FE Engines $150 bux each So. Feb 8, 2023 · 因此，最好的UZ发动机是1UZ-FE，汽车记者马特·法拉在2019年带着他的1UZ-FE行驶了超过1,000,000英里！ 站稳市场 丰田的发动机在整个汽车世界引起了轩然大波，并且日本当时正在经历一个值得拥有豪华品牌的“经济奇迹”时代。 The Cartune Company (2003) Ltd in New Zealand does 1uz and 3uz conversions / parts and wiring. Vk45de being obviously the most available but if you built one of the others I’ll happily hear about it as it means you somehow got one. 3 engine The 3UZ-FE engine was introduced in 2000 as the successor to the 4-liter 1UZ-FE. 7L Is there anyway to make these big steel couches touch anywhere close to 500whp and do it with that Lexus reliability and how would you go about doing it. The engine produces 342 horsepower (254 kW) and 455 N·m which in comparison with the direct injection engine is less by 40+ horsepower and 40+ N·m. Aug 8, 2007 · 2UZ-FE Oil Cooler on 1UZ/3UZ-FE? EyesofThunder Aug 8, 2015 Engine Modifications Replies 7 Views 5K May 19, 2020 Apr 2, 2008 · Interference or non interference cam/timing belt. but cost in the US is probably $250-300 for a used 1uz to $3000-3500 for a 2jz-"GTE" I keep saying "GTE because the "GE" does not have the forged connecting rods. I am planning to use Lexus or Supra suspension for this project, btw, which is an argument for staying Toyota for power. Aug 5, 2006 · So then this confirms to me that the early model 1uz-fe motors pre 95 are more capable of handling more horsepower in stock form then the lastest model 3uz-fe motors. 3uz-fe motors cost a lot more than the 1uz-fe. I think the 2uzfe would be alot stronger with an engine girdle to distritbute the stress to all mains instead of just one. The picture below demonstrate the side profile of the two different pistons. - Post Questions For Quick Answers! 1UZ vs 3UZ This is Part 3 of this 1UZ-FE Vs. Mar 21, 2018 · The 3uz intake is almost the same as the 1uz intake. The project will ultimately be a daily/street car, so the driveability and reliability of these two Toyota classics are the main reasons. 7 liters. However, after the swap, if you want more power, it's a expensive to extract it from the uz v8s. The engine portion of the 3uz ecu and harness should remain untouched. 3L 4. The 1UZ is good for around 1,000 horsepower on a stock block, whilst the 2UZ is good for 1,400+ horsepower on a stock block. Second would be the 3UR V8 specifically the 3UR-FE as it's called the million mile engine. 0 L (3,968 cc/242. Will be running a Holset He400 Turbo. 8 Silverado gets 20mpg. If you had to pick an engine to last you 500k miles. Nov 19, 2019 · Hi All, So I have been doing some research regarding the OEM lexus 3uz/1uz vvti ecus which are OBD2 compatible. Beyond these things, the Toyota 1UZ and 2UZ work quite similarly. ) Replies 2 Views 3K Jan 23, 2012 Either inspect it or have it visually inspected by a mechanic - it should be easy to find - if this is a 3UZ-FE it is under a small plastic cover that should have 3 bolts on it - easiest to reach would be on the passenger side. Second is looking at how deep the 2GR-FSE vs 1UR-FSE – Reliability ???Doubt you need to be worried about any of these engines. 6L V8 VK56VD) and the third generation 2005-2011 Lexus GS (Toyota 4. These engines have proven to be extremely reliable and with proper maintenance will last over 300,000 miles. 105 votes, 51 comments. For years I’ve said I’m going to do a 5vz-fe swap but I recently watched dirt garage on YouTube do a v8 1uz swap on an 89 pickup and now the wheels are turning. If you are comparing a stock internal 1UZ vs a stock Internal 2jz-"GTE" the internals on the 2jz-"GTE" can handle a lot more. Even though it’s a reliable engine, isn’t a 3uz worse than the 2jz because it’s the Supra engine? Opinions? I really just want to know if it’s like… a goofy car? (In terms of car culture or overall performance) Some things it has: Gs430 motor, Factory ecu, Painted Dec 21, 2024 · The 3UZ was an evolution of the 1UZ that met stricter emissions standards. Aiming to Mar 8, 2011 · The 3uz has a front sump design. Excited and nervous to get it in there! There’s quite a bit of misinformation out there. Aug 6, 2008 · The 1UR-FE is based on the 1UR-FSE but lacks the gasoline direct injection D-4S technology. We are here for you to answer any of your questions and help you along the way. 2jz-gte swap 1uz 1uz-fe 2jz-gte feedback racing Jump to Latest 6. [3] Toyota's UZ engine r/1uz: This is a sub focused on the glorious 1UZ-FE V8 Engine designed by Toyota for use in the Toyota Soarer UZZ30/31/32, SC 400, LS 400, and so on… Feb 7, 2023 · After the 1UZ-FE came the unpopular cast-iron 2UZ-FE with a maximum output of 232hp on JDM variants of the block. The examination of the two engines was very interesting and extremely enriching. 3 liters and it was packed with all current Toyota's systems and electronics, the same as in late 1UZ engines with VVTi. NOTE: Having read that the 1UR-FSE is meant to have a capacity of 4608 cc, I originally assumed that it will have the same bore and stroke as the 2GR-F (S)E 3. Aug 12, 2021 · 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 60 Jul 23, 2025 Aug 25, 2004 · Anyone know if the older 1UZ and VVTi 1UZ/3UZ share the same bellhousing pattern? I'm going to throw in a swap idea6 speed auto. It looks like something you would find in a 6-bolt Donavan, Brad Anderson, or some T/F engine. Not that it's cheap to build a turbo motor, but it's a lot less to build a jz to 400-500+ HP than it is a uz. '04 LS430s have them. (1UZ, 1UZ-FE, 2UZ, 2UZ-FE, aluminum DOHC V8, six bolt mains, Turbocharged, supercharged, Fish bracket, etc) Aug 25, 2007 · 2UZ FE engine Weight - specsThat's a pretty bold statement. Oct 10, 2023 · The 3UZ-FE does have thinner cylinder walls, which poses problems for boosters, which is another reason that the 1UZ-FE is the preferred engine of choice for the classic car enthusiast. Is it possible to thicken the sleeves on a 3UZ-FE engine so that it can handle stupid amounts of boost like a 1UZ-FE? Also many horses can the transmission in a LS430 handle? Supercharger for Lexus Gs400 Just wondering what your thoughts are on the best supercharger setup for a 2000 Lexus Gs400 (1UZ-FE) There's no cookbook for 1UZFE mods and its unknown territory for much of supercharger performance. Jun 1, 2011 · Has anyone here put custom or after market headers on their 3UZFE LS430, SC430 or GS430? If so what kind of gains did you achieve? Apr 20, 2021 · 3uz-fe should have its stock ecu, stock loom and stock a/t different a/t will not work the 650 is considered more reliable but also consider aging correct diff for 5spd a/t is ~3. will be running 99ron pump fuel. The owner says that it is sitting at around 360,000 miles. 2JZ, 1UZ, or 3UZ? I'm going to be getting myself a late 90's-early 2000 Lexus GS because I wanted something a little bit bigger than an IS but I didn't want the Land Barge that is the LS. The short answer is “it depends what you’re using it for, but in most cases, any 98+ 1UZ, 2UZ, or 3UZ. Hoping to get some input from owners of either engine (in whatever car) of what they like 56 votes, 28 comments. I have some experience with both engines, but have never driven either regularly. And I really dig it. 6 liters and Toyota get the 5. Thanks to its increased displacement and continuous improvements in engine technology, the 3UZ-FE delivers approximately 290 horsepower and 441 Nm of torque, a notable increase from its predecessor. Either 3uz or 2gr Engine Swaps Toyota 3UZ-FE 4. Dec 12, 2024 · The tuning potential of this engine can reach 500 horsepower without loss of resource. Jan 25, 2010 · The 2jz that I acquired is a VVT-i. I'm on eBay now and I'm debating between a 2jzge or a 1uzfe. Longevity of 1UZ-FE engine Hi all, I am currently thinking of picking up a 1990 LS400. Ive seen lots of cheap aftermarket stainless manifolds for the 3uz, but none for the 1uz, whats the difference between them? Im assuming port spacing is the same, so can I just chop the flange off and weld on Mar 1, 2020 · A bit light on technical details, but he has a running 1UZ and told me a month ago that he was a month away from the 3UZ or 1UZ-VVTI 20,000 for everything but the blower + 3000 if you want a fabricated elbow into the side entry M112 blower. If this is a pre-VVTi engine, you should be good for up to 380-400hp without having to make other upgrades. Skip to main content What is the best motor Toyota ever made? (Inspired by a previous post asking what the worst motor was) : r/LandCruisers Another vote for the 2GR V6 series. Dimsport offer off the shelf tunes, however custom tuning is possible if your Jul 7, 2010 · A 4. please dont guess or speculate thanks. So, how is the 2UZFE any different than the 1UZFE, and which one is NWT 1UZ/2UZ/3UZ Swap Package - Create Your Own Bundle & Save (Engine NOT Included) When it comes to the UZ conversion, we have broken down all the critical parts for your build. 1 cu in) all-alloy 1UZ-FE debuted in 1989 in the first generation Lexus LS 400 / Toyota Celsior and the engine was progressively released across a number of other models in the Toyota/Lexus range. The 2UZFE block is a good starting point for making a high horsepower engine, but as a stock motor swap in - with a weaker bottom end (in stock form), weaker connecting rods, and considerably heavier package, stock 1UZ to stock 2UZ, I'll take a early 1UZ any day. This is my take Jul 23, 2004 · Wait a sec, Were those specs on the 1uz-fe, cause i saw->2003 TOYOTA TUNDRA (RM956U) ENGINE MECHANICAL (2UZ–FE) BTW, are these on the sc cd's or the manual's? May 10, 2022 · 1uz-fe swap vs. 0-litre V8 gasoline engine offered for luxury and sports cars of Toyota and Lexus since 1989 to 2002 and when replaced with the 3UZ-FE engine. Toyota implemented the UZ family across multiple models meaning power figures vary. 3UZ Heads (Worked ie: Ported) rocked Mar 9, 2006 Engine Modifications Replies 101 Views 33K Jan 6, 2024 Dec 14, 2005 · does anyone happen to know what the total weight of a 1uz long block, (block, heads, intake, manifolds, ac compressior, ps pump, ect, ect. Full valve job and bored . Evidence also point to all 2UZ-fe have the same designed connect rod. 2. The 3UZ cylinder block is the same as at 1UZ, aluminum 90 ° V8 with cast iron sleeves. Apr 16, 2024 · The reason it is especially odd is that the 3UZ-FE engine went back to having an aluminum engine block. 3L Engine Specs, Problems, Reliability, Info The 3UZ-FE engine was first introduced in 2000 and was a result of the evolution of the 4. Followed by the original Lexus engine 1UZ-FE V8. LS400 Piston (3UZ vs. i’ve always liked the whole early lexus line up and i’m familiar with and like toyotamade vehicles so these two engine platforms seem fine for driving to and back from another city by myself. During its production, Toyota tinkered with a couple of variants of the 3UZ-FE motor for their race engine platform. This pages aim is review and look at UZ tuning and report on the best upgrades. I have another 3uz running on a 1uz ecu on a stand at the moment. I noticed lots car companies use casted iron block for FI application. For starters, displacement was bumped to 4. Might have to cut the wire from the Lexus Traction contol ECU that sends that signal. The engine was an evolution of the 1UZ-FE with the displacement punched out from 4. Here are all the cars that used it. Reply reply jay_cha22 • Small turbo NA-t or built NA Has anyone tried or heard of someone doing a power build outside of racing with these platforms. 3 and 3. If you want to compare engines then I suggest you take your engine out and bolt it to an ENGINE dyno. The bore to stroke ratio is different so they do respond differently. If you feel my efforts help you in any form, please do not hesitate to donate any amount of money to support this site. The 3UZ engine was installed in Lexus GS 430, Lexus LS 430, Lexus SC 430, Toyota Crown Majesta and Toyota Soarer. Oct 30, 2005 · The only problem I have with the 1uz comes from the reliability side of things. From 2006 on the Lexus will get the all new 4. I have read that the 1UZ-FE & 3UZ-FE have an identical block, so the A761E should fit with no problems? Does this conversion require a new bellhousing? Controlling the A761E will be Mar 9, 2006 · 1uzfe stopped production end of 1999 (from 1989 to 1999). Jun 15, 2014 · 1. Very few V8 engines at the time were dual-overhead-cam with 32 valves. In turn, the 1UZ engine replaced the outdated Toyota's V family engines, which were used from the 1960s through the 1990s. 1mm) so is a plug with heat range of 6 alright for a stocko 1uz? For the Following Applications:Engine:-1UZ-FE-3UZ-FETransmission:-Scion FR-S 6-Speed (2012-2016)-Subaru BR-Z 6-Speed (2012-2020)-Toyota GT86 6-Speed (ZN6)Options to Choose From the Dropdown's:-Transmission-Pilot Bearing Adapter-Clutch System-Flywheel-Transmission Tunnel Bracket System (You must use the OEM aluminum cro Oct 15, 2008 · In the same body but differrent engine between 1UZ FE and 2JZ GTE Which one gonna make better time in 1/4 miles and if more than 1/4 miles , whose gonna win 1UZ-FE The 4. Only problem now is the Traction Control Off light blinking on the dash. Jul 11, 2008 · Jul 16, 2022 Zuffen S 3UZ fan idler on 1UZ NON VVTI Shiryas Feb 5, 2022 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 1K Feb 7, 2022 Nov 23, 2004 · Mar 12, 2025 Braisotero B 3uz VVTI heads on 1uz VVTI Franken_7 Feb 24, 2025 General Discussion Replies 0 Views 391 Feb 24, 2025 Sep 3, 2010 · i was thinking and would like to know the main diffs. If the old motor is salvagble I want to use it in a rat rod. 960 for the 3uz. What’s the average? Thanks! I’m trying to get an IS300 and recently came across one that swapped the original 2jz for a 3uz—a Toyota engine. Feb 27, 2008 · Anyone know if the 2UZ shim-under-bucket setup fits well on the 1UZ valves with 1UZ collets & retainers? I found some old threads on this, but there weren't any firm conclusions. between the 300 and the 400, and what all i would need to swap the 1uz in to the 300 to see if that be a cheaper way to have a manule? Mar 17, 2005 · The bottom end in the Q45 is 6 bolt like the 1UZ, but the main studs make the 1UZ studs look like tooth picks. 043 lower then the 3uz unless you have a misprint there. What is the highest mileage that you have seen on a Lexus or Nissan V8 engine in a (mostly) stock sedan? I am interested in the Infiniti M56 (Nissan 5. The 3UZ-FE replaced the 1UZ-FE despite the decision to number the engines in order - 1, 2, 3. 3uz is 300cc more so 300 cc more power and quite a bit more torque. 1UZFE vs 2UZFE In case you missed it, we wrote an article similar to this one covering the 1UZFE. From 2000 on, all Lexus V8 are 4. Feb 6, 2021 · The 3UZ-FE cylinder heads are nearly identical to the cylinder heads found on the 1UZ-FE, and in-fact 1UZ-FE heads bolt right on to the 3UZ-FE block and will actually work completely fine with some minor modifications to the pistons. trueNot a lot of specifics, but cost of entry for either swap is similar, as is doing a proper na-t build. The 1UZ was still offered in Japan until 2003ish, but with the updated ignition coils that the 3UZ in the US used. The 3UZ grown in displacement up to 4. This is a subreddit for fans of Regular Car Reviews on Youtube. As you will soon discover, the bomb-proof engine was capable of much more. Aug 21, 2016 · Just like the 1UZ-FE, the 3UZ-FE employs a dual overhead camshaft (DOHC) design with four valves per cylinder, optimizing power and efficiency. 917 for the 1uz and . its stated that from the top of the ristpin hole to the top of the piston its . 6L V8 1UR-FE). ftl I can't use it without dumping unnecessary money into it for a VVT-i harness and ecu. S. Feb 3, 2016 · Toyota 3UZ-FE engine reliability, problems and repair 3UZ-FE appeared in 2000 with the aim to replace 1UZ-FE and produced together with 4. I see the restriction causing huge back pressure, now maybe this is because there isn't Apr 6, 2007 · However, the 1uzfe (at least pre 1990) have solid main support. The 1UZFE is arguably the first-ever reliable DOHC V8, which is Nov 19, 2024 · UZ-FE Series 1UZ-FE, 2UZ-FE, 3UZ-FE These V8 engines are legendary for their durability and smooth power delivery. 20 over. Correct? Feb 4, 2006 · Similar threads B 1uz vs f20c fuel economy *Boosted* Boostage Jan 16, 2012 Forced Induction (Supercharger, Turbo kit, etc. sniper Oct 4, 2010 Classifieds Replies 5 Views 2K Oct 25, 2010 Jul 20, 2006 · I've been a huge supporter and still am of the 1uz-fe engines for over 10 years now, and am still amazed today by how durable these little V8 engines are. Who knows the exact difference between the cranks on the UZ from Toyota? You have the 13411-500xx 20 = 1UZ-FE UCF10 30 = 1UZ-FE UCF20 40 = 1UZ-FE VVTi + 3UZ-FE 50 = 2UZ-FE I think the crank changed when the smaller rods came in, to compensate for the lesser counter weights. Apr 23, 2020 · What boost have people reached on stock 3UZ pistons? Im building a 3UZ with early thick rods and arp head studs, rings gapped for boost and full rotating assembly fully rebalanced. Another interesting thing you’ll find on top of every 3UZ-FE engine is Toyota’s variable length intake manifold. Dec 25, 2011 · The 1UZ I built was bolted to a Superflow ENGINE dyno and delivered 538 BHP. Sep 29, 2005 · I'm trying to find out if the A761E 6-Speed-Auto transmission (from the LS430) would fit onto the 1UZ-FE engine. 0 to 4. What are you going with? Dec 5, 2005 · I still find humor in the quibbling over using a 502lb. 6Lを超えることが目標とされた。 The Toyota UZ engine family is a 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. LS400 Block (3UZ vs. 1UZFE vs 2JZGE so my current daily isn’t an option for longer 100+ mile road trips and i was looking at a few older model lexus facebook finds. From the perspective of the aluminum block, the 1uzfe is way superior then the 3uzfe. The weak point on the 1UZ is the rods & pistons. ) of anyone happens to know the same for the 3sgte that would help. What you could do is swap pickup tube and lower pan from the early uz and it will work fine. May 27, 2020 · 1UZFE Swap Engine Swaps Nov 12, 2007 · I would like to know if those larger URFE can match the internal strength of the early model 1uz-fe motorsCan a stock URFE motor handle 500whp? How do those rods look, weak or strong? Mar 9, 2006 · In a word, the porting numbers @ . We have been working on UZ Toyota V8 engines since 2004 when Feb 7, 2005 · 2UZFE is a casted Iron block and the 1 & 3 UZFE are aluminum. However, the 1UZ is taller in over-all height from end to end. New pistons, lightweight forged connecting rods with weight 581 gr. From the sleek rides to the behind-the-wheel experiences, this subreddit is your cozy corner to share stories, ask questions and connect with other Lexus lovers. Combine that with thinner walls between adjacent cylinders, the 3UZ is slightly less desirable for engine builders. 1UZ) GS430 Piston Vs. 3L V8 3UZ-FE or 4. Cheap, light, and bulletproof. Toyota remain the same as the 2uzfe or 4. custom@gmail. Ill do a video and put it onto you tube. 0-liter 1UZ-FE engine. Jun 1, 2009 · Hey guys im doing my first engine swap on my mk3 and was wondering if the 3uz sump from the ls 430 is better or equal or worse to an sc 400 rear sump for subframe clearance. Also the amount of money Toyota put into developing the 1UZ is absurd. Oct 13, 2008 · Hi, at first glance the 1uz and 3uz look pretty similar to me from pics ive seen. Questions Which are the best cops to use or are the LS 1 coils better. Feb 16, 2006 · What type of heat range should the plugs have for basicly stock 1uz? I got BKR6EP-8 (regapped to 1. Used 33. The UZ series was mostly replaced by the UR series but the 3UZ-FE continues to be produced for the current model Crown Majesta 4WD (Japanese market only). The 3UZ-FE, however, took figures up to 300hp as the UZ returned to form. They carry the apt names of 2UZ-FE and 3UZ-FE. 4 had thicker rods, more ideal for boosted applications. Unless you are going for SERIOUS horsepower I do not think you have to worry about the 1UZ-FE lasting. Specifically the latest version 2GR-FKS because it's the last most refined one. [2] Three variants have been produced: the 1UZ-FE, 2UZ-FE, and 3UZ-FE. The bellhousing fits the 2UZ shortblock I have lying around with no modifications. 3L less displacement (1UZ vs 3UZ) but 90% of the car is the same. What you have to buy and fab: exhaust header on the driver side will need to be modified to fit around steering shaft. However, I am not sure about the iron block vs the 1uzfe. Aug 30, 2004 · Jeepota J Y 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 68 Jul 23, 2025 The GF has a GS400 which I maintain for her and drive pretty often since she doesn't like driving, only difference is 0. Jan 1, 2007 · Are we positive that we would need the VVTi pistons? Dave looking back at your page that details the differances between the 3uz and 1uz piston, It seems that the 1uz piston would sit . As the result walls became thinner. The Modified Mag magazine didnt show any pictures. The 3UZ also came with all the latest electronics at the time. I learn a lot from this experiment. The only problem is the miles that it has on it. 1UZFE Rod: 628g 2UZFE Rod: 581g 3UZFE Rod: 581g To purchase Lextreme Forged H-Beam Rods, please visit HERE! Other articles of interest: GS430 Block Vs. 6 for 6a/t truck will require slightly higher diff ratio to compensate weight and wheel size Jul 30, 2023 · The 1UZ-FE is also one of the first engines to be certified for use in airplanes by the U. The bolt pattern is the same but the oil pickup is a bit deeper and the pan is matched. com Dec 25, 2018 Sicarius123 Discussion starter 266 votes, 79 comments. Video title: These are the Best and Worst Toyota Engines Ever Made! AMD’s list: *THE BEST: Original 1UZ-FE, Updated 1UZ-FE… Which 1UZ-FE to get? 1st gen 2nd or 3rd? Hey guys, I just bought Toyota Celica from 1977, it is a Japanese mustand Fastback 1967-68 look alike. Give us a call The weight include, the rod, cap and 2 bolts without bearings. I have 6 ignition drivers so can either Dec 22, 2021 · Toyota UZ Tuning "Guide to tuning the Toyota 1UZ-FE 2UZ-FE & 3UZ-FE engine!" The Toyota UZ offer good returns when tuned and with the best upgrades like a remap, turbo upgrades and camshafts you will really enhance your driving enjoyment. Production spanned 24 years, from 1989 to mid 2013, ending with the final production of the 3UZ-FE-powered Toyota Crown Majesta I-FOUR. More ideal for high lift cams. The parts, labor, web development and site hosting are 100% paid from my personal hobby money. 3L. Federal Aviation Administration in 1997, and that isn't something that many engines can claim. Apr 12, 2024 · Toyota's 1UZFE V8 engine isn't as well-known as some of their other engines, but it was powerful and incredibly reliable. 7 Liter. Sep 23, 2011 · Ideally I'd lower the compression and set it up for boost, but I am more than willing to get a 1UZ-FE engine as a parts donor, or get 1UZ pistons, and rods, if that will make it non-interference. We also have additional accessories available, but all the essential items you need to get your swap going are listed here. The VVTi 1UZ has much thinner conrods than the previous versions of the engine. The difference according to my "parts guy", who has never given me a wrong part or info in 14 years; "part number for connecting rods are the same in all models I asked about (07LC, 084Run & 05Tundra). Engine is on Megasquirt MS3. . also i hear that the vvt-i isn't worth boosting. Three basic versions have been produced, the 1UZ-FE, 2UZ-FE, and 3UZ-FE. Any guesses as to which would be more efficient in the same chassis, 1UZ vs vortec/LS1? I'd probably just use the stock LS400 tranny. However, as the years fly by other larger and more effecient engines over shadow the older 1uz-fe's in comparison. I'm considering a motor swap, and have landed on these two options. 89K subscribers in the regularcarreviews community. 5K views 10 replies 6 participants last post by ill_mannered May 12, 2022 We would like to show you a description here but the site won’t allow us. There are actually multiple tuning interfaces that have cracked the Lexus/Toyota ecu encryption. It was a 4. ” Non-VVTi 89-97 1UZ Features: 6mm thick valve stems. 3UZ Main Fasteners 1UZ/3UZ average MPG Hi, I’m thinking on getting an IS/Altezza with a UZ engine but I’m curious about the MPG. The Toyota UZ engine family is a gasoline [1] fueled 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. I think this engine comparison articles break down many mysteries we had about the legendary 1UZFE and the improved version of the Feb 28, 2006 · 1uz-fe is areguably the most reliable production engine ever & is also used in both production boats, aircraft, and powerboat racing. Is casted iron stronger for FI? Jan 20, 2021 · The Toyota UZ engine family is one of the more popular V8 engine families that Toyota ever made, and today we're going to take a deep look at the UZ engine family, including the 1UZ-FE, 2UZ-FE The 1UZ is a larger engine than the LS because it's a quad cam rather than a pushrod, meaning an LS will fit much better in the low engine bay of an RX-8. What's the consensus on the best overall motor ever made by Toyota, in terms of reliability, durability, and day-to-day usability, and why? Sep 16, 2006 · 1UZ-FE VVTI vs 3UZ-FE Jump to Latest 32K views 7 replies 6 participants last post by wims. 7L for the 2UZ Oct 20, 2016 · RELATED: Toyota 2UZ-FE: Everything You Need to Know If you didn’t already know, the 1UZFE was a pretty advanced engine when it came out. 350 are absolutly horrible on a 1UZ, are the 3uz any better?! I mean yes, In a forced induction your forcing the air through and even the most horrible heads can flow, but. The 2UZ and 3UZ are good but they’ve always just ridden the coattails of the original. The 3uz has the same alloy top sump as the early UZ but the lower steel pan is a bit different. I’d want a second rolling shell with either a 1GZ (turbo - like why WTFAuto are building), a 4. Notably, its electronics were more complex and its internals lighter. Feb 22, 2014 · The 1FZ I feel is VERY field serviceable for use off road. Ive read on older forums to go rear sump for mk3/mkiv swaps but Ive also seen a minority of people on facebook groups to 1uz Lexus V8 performance supplierGet the parts you need to make your UZ fast!! Mar 5, 2005 · 928s said: I for 1 would love to see some more details on the 3uz-fe engine, does it have finger followers? Pics please. Both are about the same price including shipping Jun 1, 2022 · Engine Valve Cover Gasket Set VS50592R 1UZ-FE 2UZ-FE 3UZ-FE Compatible with 1998-2009 Lexus GS400 GS430 GX470 LS400 LS430 LX470 SC400 SC430 Toyota 4Runner Land Cruiser Sequoia 4. How difficult are parts to find for a rebuild? Thanks for helping me out. 5mm intake and 28mm exhaust valves 1990-1994. Apr 27, 2023 · Later Toyota UZ V8 Variants Following the 1UZ-FE engine, Toyota developed two additional variants of the engine that fall under the UZ V8 umbrella. For a 2006 GX470. 0 L (3,969 cc Feb 12, 2009 · In 2001, the US got the 3UZ with a displacement bump to 4. I love the thought of having a luxury Japanese car with a stock V8 under the hood/bonnet. Cali. Feb 25, 2006 · might have been posted before but if anyone knows off the top of their head the weight difference between these two motors? the supra tt 2jz-gte (long block= head and bottom end) without turbo kit/intake manifold. It has to do with VVTi. Sadly it comes with 4cyl. the other years are aluminum. I under weight is an issue. vs. I just want to cantrast the 3uz and the 2jz, see what are eaches ups and downs. 1UZ) 1UZ Vs. Jul 28, 2018 · Hi lads, I am planning on eventually putting either a 1uz or a 3uz in my Triumph Stag (when the body is more or less sorted), and due to the location of the front crossmember and steering rack on the Stag the only realistic alternative is fitting either engine with a rear sump as that just Nov 16, 2007 · Similar threads R 1UZ vs. 5L V6 engine found in the Lexus IS350. They have proven to be reliable over the years even if some public do not like it because they are old school instead of turbo engjnes you find in today's newer cars To add, I have owned these 4 cars with nary an issue with the engine: 1993 SC300 (2JZ-GE) 2002 GS430 (3UZ-FE) 2011 IS250 (4GR-FSE) 2014 Mar 9, 2006 · Is there any swapable bolt on heads out there that will perform better then the stock early model 1uz-fe heads on an N/A motor? Tundra heads on an early model 1uz-fe won't increase hp's over the stock 1uz-fe heads? Jun 22, 2024 · The 1UZ-FE was also featured on Ward's Best Engines list in 1998, 1999, and 2000. For example the Ford 2003 Cobra uses casted iron vs. Assembled with ARB main and head studs. Cheers Greg The 3UZ has the same bucket followers as the 1UZ and 2UZ. Many claim that tuning the oem ecu via OBD2 is impossible (well all info online is dated pre-2010 anyway). Sep 1, 2004 · Hey guys how are you going, i have been dreaming about doing an engine conversion for as long as i can remember, theres just something special about being different :P . While still built using the same overarching architecture, there were some key differences between the 2UZ-FE, 3UZ-FE, and their predecessor. For traction control I used the Autronic for that independant of the Lexus. 1UZ FE. Dec 6, 2009 · Rods and pistons I normally throw away anyways. In my dreamland my ideal motor is either a 1UZ or 3UZ aluminum block for the 6 holy mains, stroker crank and rods, JE or CP pistons, 3UZ aluminum heads for the better flow and larger chamber. These wouldn't 1UZ is the king IMO. 11 votes, 12 comments. Many out there have made Welcome to the beautiful world of Lexus. How can I work out what series/year 1uz I have? Can you tell by engine numbers? Where is engine number located on block? I purchased the long motor, bear engine, non VVTI front sump, cut loom, no ecu, off the floor from importer not from a Dec 20, 2006 · The light-alloy-block 1UZ-FE debuted in 1989 for the first generation Lexus LS 400 and Lexus SC with an output of 173 to 180 kW (232 to 241 hp) and torque of 350 N·m (258 ft·lbf). 5UZ (3UZ heads on 2UZ block, turbo - like Cowboy Bebop’s / SP’s Supra, or an LSx. That would get you 5. 2UZ FE with its' favorable bore / stroke / stable block / 32 valves / Belt drive / Alloy heads - virtually all that the stillborn Chrysler A-925 Race HEMI was to be, in Toyota cars vs the 420Lbs. ray kzs ynzqr wgpjm vph sfdmrvm rlbj yvv fgrkknv zeko