Vg30dett rev limit. For more then 500 PS forging the internals is required.

Vg30dett rev limit 7. 9670 in. housing bore: 2. Sold as a weight-matched set. The V6 engine family is home to many reputable motors including the VG30DE, the VG30DETT, and so on. Jun 16, 2005 · Stock "redline" is fairly conservative, but considering with the stock turbo/heads you won't make any more power over 6500RPM anyway, it was probably a good idea for them to put the stock rev limiter at 6450. The VG30DETT like many Japanese engines of the era is pretty stoutly overbuilt in stock form, making it an excellent candidate for wringing high power levels out The VG engine is a family of V6 engines designed and produced by Nissan between 1983 and 2004. There is a real good chance you actually have the weaker chromoly 8740 head studs and didn't even know it! Did I peak your curiosity? Then please read this entire write up to learn all about this Shopping for a Nissan VG30DETT Engine for sale? JDM Engine Depot has plenty of VG30DETT engines that are perfect for your 90-95 Nissan 300ZX! In Northern California? We can setup & install this for you. You will get used to the speed very quickly and will wished you had just beefed up the internals and gone with the 675 or 725's. These devices Get the best deals for Vg30dett at eBay. Top rixskyline Posts: 102 Joined: Mon Dec 11, 2006 11:52 am Car: 91 Skyline GT-R, 90 300zx TT Contact: Dec 27, 2022 · One of the issues with the VG30 belt drive is that if performance camshafts are used with stiffer valve springs and the rev limit of the engine is raised, the timing belt starts to flap and whip around, especially at certain harmonics induced at specific rpm ranges. Nissan VG30DETT make a good tuning project engine and with the right modified mods like ECU maps, turbo upgrades and camshafts you will dramatically maximize your driving opportunities. 200 in. Now the triggertype is set to 'Nissan 360 opto' and i guess th Jul 4, 2012 · My project car is a 240Z and with a VG30ET engine transplanted out of a 1986 Z31, If anyone could let me know what the stock rev limit is for the VG30ET and is it possible to increase the rev limited safely, if so what can I set the new rev limit to?. At this point, the car should idle fine and is drivable on the street. 62 cu. This ECU is by far the most advanced and reliable stand alone Plug and Play ECU available for the Z32 today! With experience, advice, and a healthy inventory in stock, Z1 Motorsports is your source for Haltech. Resurface limit of cylinder head is determined by total for both cylinder block and cylinder head. Apr 3, 2007 · I guess your question is best answered by first asking how much money you would want to spend to make the ultimate N/A engine?The internals of the TT engine would be worse for the NA as it is much lower compression if you ignore the turbos. The VG30 family also includes internal combustion engines: VG30i, Jun 3, 2012 · Pistons don't melt because of 17psi from stock turbos. They can hold 550bhp stock bottom end 'reliably' (rb26 and 2jz realms) and This Stage 4 Nissan VG30 Long Block engine package is perfect for a Nissan 300zx that needs a fresh rebuild and needs a good power band for bigger turbos plus Jan 8, 2009 · I think they become the weak link somewhere north of 600whp, with built internals there really is no specific limit if you mean in stock trim with stock turbo's and injectors, I think around 380hp is max Top Z32 TwinZ Posts: 2132 Joined: Sun Feb 10, 2008 3:51 pm Car: 1991 300zx TT Location: Houston, Texas Jan 28, 2025 · Discover the specifications, common problems, and reliability of the Engine Nissan VR38DETT – 3. Ideas for the NA: 1. Affordable. 0-liter V6 motor. Picture below is the dynosheet of the factory horsepower output at the rear wheels in 4th gear, notice the dip in power. From the beginning was the car running on idle normaly without any problems on Link with the original CAS sensor. Of course someone can correct me on anything. The commanded limit was about 7500 due to the coolant temp being at 95°C. Dec 18, 2023 · VG30DETT is a 3. Nissan VG30ET make a good tuning project engine and with the optimum sports modifications like a remap, turbo upgrades and camshafts you will really maximize your driving enjoyment. Find top brands, exclusive offers, and unbeatable prices on eBay. I am running A rev limiter is an electronic safety system in race cars that prevents the engine from spinning too fast by automatically cutting power when it reaches a maximum safe speed. I took it for one run around 10-11 lbs of boost and I was very pleased The VG30DE (TT) is the engine found in the 1990-1996 Nissan 300ZX (Z32). Oct 23, 2002 · The fastest Nissan in the quarter mile is the Escort racing Z32 (which runs low 7's) with its VG30DETT, the winningest Nissan car on the track circuit was the IMSA GTS 300ZX, and the fastest Nissan in top speed is the JUN/Blitz Bonneville Z, which also used a VG30DETT. This one has the CAS off in this pic notice the silver hole in the right front timing cover, thats where the cas goes, it keys off the exhaust cam. Exactly. Shop now for fast shipping and easy returns! Ignition Rev LimitersIgnition Rev Limiters are electronic devices designed to prevent an engine from exceeding its maximum safe RPM (Revolutions Per Minute). This engine features a twin-turbo setup and a DOHC (dual overhead cam) configuration, which allows for better airflow and more efficient We look into VG30DETT tuning and outline the ultimate modifications for your car. The aluminum VQ35DE will crumble almost instantly under boost with that power level. For more understanding of our process, see the additional information section. 0 l (2,960 cc, 180. Although the log appears to show it coming in about 7150 & 7300 the 2nd time, this is just because there is filtering applied to the RPM value recorded in the log and the slowish PC logging Modding a VG30dett. This is not for the faint at heart!! The Stage 6 VG30 Long block comes with a full one year warranty against defects and comes with our 10+ years experience on building Nissan Jun 12, 2010 · from the information I've read on this site the "safe" limit for a standard vg is 1bar boost and around 400bhp, is anybody running more than this? I'm asking because my next mod powerwise will be bigger injectors and a remap to suit, I'm already running hks gt2530's and larger intercoolers so run Oct 8, 2002 · the VG30DETT has 300hp stock. Produced as one of Japan's (as well as Nissan's) first mass-produced V6 engines, the iron block/aluminum head 60° VG engine was produced in displacements between 2. There is a real good chance you actually have the weaker chromoly 8740 head studs and didn't even know it! Did I peak your curiosity? Then please read this entire write up to learn all about this In Northern California? We can setup & install this for you. Every engine has a maximum rotational speed it can safely handle, measured in revolutions per minute (RPM). The engine was introduced in 1987 on Nissan MID4-II concept car. To protect your engine from catastrophic failure, a rev limiter prevents it from exceeding a certain rpm, usually with a combination of reduced fuel flow or dropped spark. 6 days ago · The Nissan VG30DETT is a 3. Offering 2 independent rev limiters for launch and high side engine over rev protection the DRL-400 is a versatile rev limiter. We review VG30DETT tuning and point out the greatest modifications. At 8000rpm, stuff starts breaking. The Dynatek DRL-400-HD-M8 is a 2 stage rev limiter used for drag racing applications on Harley-Davidson M8 models. Want to prove it to yourself? Go take an aluminum bar, and an iron crowbar. All about High Horsepower Block & Head Prep for the Z32's VG30DETT Engine. Top Brands When safety and competitive advantage are on the line, you want rev limiters 6 days ago · The Nissan VG30ET is turbocharged a 3. I am thinking about putting a single or twin turbo kit into it. Rev Limits Rev limits & Options Cold set: RPM limiter when ECT is below Warm Above ECT Cold Reset: RPM that the ecu will start refuelling or give spark when ECT is below Warm Above ECT Warm set: RPM limiter when ECT is above Warm Above ECT Warm Reset: RPM that the ecu will start refuelling or give spark when ECT is above Warm Above ECT Warm Above ECT: Engine Coolant Temperature that the ECU Jul 24, 2017 · The VG30DETT is a strong engine with max power on stock components around the 450 PS – 500 PS mark. The Nissan VG30ET engine is equipped with multi-point fuel injection and mechanically timed electrical ignition system May 21, 2021 · Simply put, rev limiters restrict the maximum speed an engine can achieve. 008" (. Fits any 1990+ 300zx. So I'm lo ARP 2000 Head Stud information Do you have ARP2000 head studs in your VG engine? You may think you do but you likely do not if you bought them in the last 6 years or so from any Z specific vendors. The four valves per cylinder are operated by double-overhead cams working with zero-lash hydraulic tappets. They are intended to protect an engine by restricting its maximum rotational speed, measured in revolutions per minute (rpm). Maximum resurface limit of cylinder head and/or cylinder block combined is . Bang them together. 8600 in. We settled on JWT’s big R5 grind which has more lift and duration than any VG30DETT cam on the market. In this segment we will look into what was done to our top end including the cylinder heads to support this power level. We will not be beat on price, selection, or support We would like to show you a description here but the site won’t allow us. Please check your connector Sep 17, 2020 · Engine Tech, Building the Nissan VG30DETT part 1 By Mike Kojima Found in the 1990 to 1996 Nissan 300ZX twin turbos, the Nissan VG30DETT is a robust, sturdy engine right out of the box. 5MT ) 30 DAY WARRANTY *** Ensure to check with your mechanic prior to making a purchase. We reserve the right to limit or prohibit orders that, in our sole judgment, appear to be placed by dealers, resellers or distributors. The VG30ET features cast-iron block and two aluminum heads with single overhead camshafts (SOHC) and two valves per cylinder. The VG30DETT was manufactured since 1987 up to 2000. 20 mm). 866 in. I've done a bit of research and it looks like the VG30DETT will stack up to an RB26DETT except the RB will rev higher and the VG will provide more torque. The engine is totaly new, new harness and new injectors. Tuning the Nissan VG30DET and best VG30DET performance parts. These system usually reduce the engine’s overspeed by shutting Set of 6 Eagle Connecting Rods for a VG30DE (TT). Rev Limiters works by swich off a component necessary for the combustion processes. Nissan VG30DETT make awesome project engines and with carefully chosen tuning enhancements like ECU maps, turbo improvements and camshafts you will dramatically maximize your cars bhp and torque. 0 L for informed ownership. . 0L (2960 CC), 60 degree-angle V6 engine available in naturally aspirated or twin-turbocharged forms. 8 L in this comprehensive guide. VG30DETT Horsepower Limit What is the consensus in the Z community about how much horsepower the VG30DETT can handle reliably before it becomes necessary to use forged internals? I know this answer will depend on the stock con The Bee Racing Rev Limiter is an advanced electronic device designed to protect your high-performance engine from damage caused by over-revving. This ECU comes in its own enclosure, while installation is a breeze with no alteration of the factory wiring loom required for the models listed below. Jan 19, 2025 · Discover the specifications, common problems, and reliability of the Engine Nissan VG30DETT – 3. Possibly the best perfect example of a stock Z32 VG30DETT engine tuned (with brand new T25’s and actuators setup and preloaded exactly per V6 bank) and great compression on both banks Injectors were nearly at their peak so boost was pulled back a little, but being a street car this setup was fine. Recommended for competition use. While the V6 lineup may not be as desirable as its straight-6 counterparts from Nissan and elsewhere, the engines, however, are not lacking in terms of potential and durability. Aug 17, 2007 · An actual GT30 turbo is easily capable of 450hp on this motor. The engine is still sitting in my workshop, although it had a unknown noise coming from it when it was pulled, but still ran and would easily convert the tires to smoke. ) V6 60° straight-four, four-stroke cycle gasoline engine from Nissan VG-family. Modifications to engine: Stock engine Afterma We consider VG30ET tuning and report on the optimum upgrades. Utilizing ignition cut technology, it effectively limits the engine’s revolutions per minute (RPM) to a safe level, preventing catastrophic consequences. Being for sale in the United States between 1990 and 1996, it was applied for Nissan 300ZX Twin Turbo for the American market and Nissan Fairlady Z in Japan (till 2000). 93 300zx NA highly modded with K&N air filter. Oct 19, 2009 · 300ZX (Z32) Performance / Technical - VG30DE Horsepower Barrier - I just Bought a 95 300zx NA (manuel) with 114,000 miles (excellent condition!). May 20, 2008 · the pistons and rods are good for somewhere north of 500 whp, the stock turbo's are good to just short of 400 whp, the stock turbo's will get you deep in the 12's, low 12's, to hit 11's just about any turbo upgrade will get you ther, 400 whp will get the z32 into the high 11's, a 600 whp z32 should get you into the mid 10's! and it shouldn't cost more than $3000 for a fully built bottom bottom The rev limiter cannot "limit revs" on a downshift that exceeds redline because the RPM in the motor is determined by the speed at the rear wheels through the dif and trans. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket © 2023 Google LLC Do you have any experiences with the VG30 (N/A) engine? is it reliable? Is the VG30 a good quality engine? What about performance? How does it compare with RB series? Do it have a nice sound? 😁 Is there anything I should have in mind when buying a car with this engine? Feb 10, 2009 · Hi I have a 89 300zx TT and i just done a engine swap recently because the old engine blew up and now most the time it wont go and when i do finally get it to fire up it backfires really loud and sounds like its not running on all cylinders, even when i do get it to start sometimes it idles and Torque Plate, Aluminum, Nissan VG Series, incl. I also found that the stock rev limit is 6800rm. typical weight: 580g Product Description All Eagle H-beam Jul 15, 2011 · This is a VG30DETT, again the intake might be different but the cam covers and timing covers should be basically the same. one engine might take 500hp and the other might destroy itself on stock boost. I always think of these engines as vastly underrated. Equipped with ARP 2000 bolts for even more power-handling capability. 0870 in. rod journal: 1. These rods are considerably lighter weight than the stock connecting rods. pin size: 0. I know the VG30DETT can handle 500+ Horsepower. The N300X ECU is Designed to suit the VG30DET engine. We would like to add an exhaust and possibly an intake. The Garrett twin-turbo engine developed 300 hp in a manual and 280 hp in an automatic transmission. With your control range at 100RPM the limiter will start kicking in at 7400RPM. Sizing is held to exact tolerances. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Sep 30, 2013 · I got one of these and due to very unsteady rpm signal especialy on higher rpm`s i want to find another trigger solution. Jan 20, 2025 · Discover the specifications, reliability, and common problems of the Nissan VG30DET 3. This package will be good for up to 1200Rwhp and 8000 Rpm Rev Limit. The combustion chambers are of a pent-roof design, with the spark plugs positioned close to the bore centre. They equipped both the VG30DETT and the RB26DETT with identical turbos, TD06-20G-L2 8cm. 0 and 3. See which one dents and bends out of Easy to install. Jun 15, 2012 · Make sure the tune is spot on, keep the rev's to a sane limit and don't drive flat on the throttle everywhere. in. I was wondering if anyone knew how much horsepower my VG30DE "A soft rev limiter vs a hard rev limiter and possible damage?" Okay, So, I think, probably, the bigger thing that you're, maybe getting to here is the way a rev limiter, limiter is integrated. Any engine is only designed to be able to function up to a certain speed, which A rev limiter is a device fitted in modern vehicles that have internal combustion engines. 7 Followers, 1 Following, 0 Posts - REV LIMIT🐺 (@rev_limit_helmets) on Instagram: "Based in Italy🇮🇹 Work in progress, stay tuned⚠️🔥". What's the point of revving to 10k if your powerband starts dropping off around 6500rpm? These aren't Honda's. Dec 4, 2007 · Re: What is the HP limit on the stock internals?? (derekinthez) Post by MiiLaNo » Sat Mar 29, 2008 10:21 pm derekinthez wrote: I I'm at 560whp on GT600R's with stock internals. For more then 500 PS forging the internals is required. The car can be driven to the dyno to tune with load. Dec 27, 2022 · One of the issues with the VG30 belt drive is that if performance camshafts are used with stiffer valve springs and the rev limit of the engine is raised, the timing belt starts to flap and whip around, especially at certain harmonics induced at specific rpm ranges. The Basic Anatomy The VG30DETT is 2960cc in capacity, with an over-square bore/stroke relationship of 87 and 83mm, respectively. With these identical turbos, the VG30DETT made 746 rwhp @ 6550 rpm, and 865 ft lbs of torque @ 4550 rpm, while the RB26DETT made 759 rwhp @ 7820 rpm, and 543 lbs of torque @ 7000 rpm. When we first built this motor, anything making 550 wheel hp was considered to be really good and the VG block could easily accommodate this power level. The engine code defines the following: VG: Engine Series 30: 3. Ppl have installed stronger valve springs and retainers but haven't really pushed them to the max for fear of breaking more stuff Revolution Limiters usually protect an engine by restricting its RPM. Feb 17, 2006 · The VTC high rpm switch point should be set to around 5800 rpm but if you're going with a lot of boost, set it lower. thickness above pin: 0. 3 days ago · just curious, has any one checked their "rev limiter"? have it in Park and just floor it? i haven't but wondering at what rpm does it work? 5000 rpm etc The 3. 5" exhaust so it can breath properly2. pin end width: 0. #VG30 B S3 - VG30DETT Stage 3 BlockHere at Mazworx, we can prep your block to your specifications. To reduce the chance of valve float at high rpm’s, JWT installed some of their dual performance valve springs to keep the valvetrain happy enabling us to bump the rev limit to 8000 rpm or about the limit of the hydraulic cam followers. 0 L engine in this comprehensive guide. Jun 3, 2023 · New Website is LIVE!!! Support the channel and get yourself some sick Z32 merchandise! Designed by a Z32 enthusiast, for Z32 enthusiast! https://billybuilds Jan 20, 2025 · Discover the specifications, reliability, and common problems of the Nissan VG30DET 3. Reliable. Explore a wide range of our Vg30dett Engine selection. By cutting off the ignition signal to the engine's spark plugs when the predetermined RPM limit is reached, rev limiters help protect the engine from over-revving, which can lead to damage or failure of internal components. Many ppl tune theirs to a 7500 rpm limit. G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car. At what point is an ECU upgrade recommended? My wife is picking up her 1994 300zx tt and I would like to do some simple mods. ( ILLUSTRATION PHOTOS ) This is for a used JDM 1990-1996 Nissan 300ZX 3. Aftermarket ECU gives Jun 13, 2004 · These are 2 engines both tuned by the same company. stage 10988397 soon to be TTed. Utilizing our CNC capabilities and state-of-the-art equipment, you can ensure that the machining process is done properly. The Stage 3 package is designed for DIY engine builders that want a high performance street ARP 2000 Head Stud information Do you have ARP2000 head studs in your VG engine? You may think you do but you likely do not if you bought them in the last 6 years or so from any Z specific vendors. This rods have been proven in cars up to 850 Rwhp. "A soft rev limiter vs a hard rev limiter and possible damage?" Okay, So, I think, probably, the bigger thing that you're, maybe getting to here is the way a rev limiter, limiter is integrated. Early versions used SOHC cylinder heads with two valves per cylinder; later models featured DOHC cylinder heads, four Fever Racing VG30DETT Engine build Stages Stage 1 VG30 Long Block - Nissan 300ZX This Stage 1 Nissan VG30 Long Block engine package is perfect for the Nissan 300zx that needs a fresh rebuild and is going to stay with stock turbos or sport 500 size turbos. It is a 3. so, generally, there's two ways of an ECU applying a rev limiter, and these are either through fuel cutting, or through ignition cutting. *** (THIS TRANSMISSION IS HAND PICKED AND IMPORTED FROM JAPAN WITH APPROX. Please correct me if I'm wrong. The Simple things you can do to save a Ton of Money & Increase the Reliability on a Highly Stressed, High Horsepower VG30 Rev limiter is a tuning device designed to override the factory rev governor (also called as rev stock rev limiter) being a software-setting within the Electronic Control Unit that cuts off the revs (ignition) and / or the fuel delivery in order to impose restriction to the vehicle's top RPM and speed in parallel. I have removed chips from Z32 ECUs with no rev limit. They are there to prevent an engine from damaging itself by extending beyond its limits. 0 L displacement D: Dual Overhead Cam Valvetrain E: Electronic Fuel Injection TT: Twin Turbo (if so equipped) Apr 29, 2022 · The RPM limit is functioning correctly in your log. Maximum RPM are pre-set by the engine manufacturer and the original values are inside the engine control unit or transmission control unit. It is a Nissan 300zx with VG30DETT and a Link G4X PnP. The rev limit is 7000 rpm. So what are the best settings for avoiding overshooting the rev limit to much? My current settings are (MSII): Rev limit type: Timing retard+ign cut. VG30, VG30DETT, with Inserts and Spacers Engine Tech, Building the Nissan VG30DETT part 2 By Mike Kojima In the last installment of our build, we delved into building the bottom end of our VG30DETT engine for the goal of reliably achieving 550 plus horsepower. We had the issue Feb 11, 2005 · In summary, the VG30DETT is a proven iron-block powerhouse, able to produce 500+ HP reliably without any internal modifications. Launch controls also limit revs, often constraining them between a high and a low value for an optimal standing start for drag racing. big end width: 0. I've also seen more than one "unbreakable" 2JZ lunch themselves on ~400rwhp because the owners were complete tossers. 45-65 THOUSAND MILES ON IT) Mar 28, 2009 · The problem is that its known for throwing the lifter arms off and sometimes break them into pieces when hitting (and especially overhitting) the rev limiter due to weak valve springs. ) twin turbochargered V6 60° four-stroke gasoline engine from Nissan VG-family. If it was for the track then its recommended that slightly larger S15 injectors be used to VG30DETT Horsepower Limit 450 hp add forged pistons<br>700+ hp add rods<br>forged crank comes with engine and to my knowledge is as good as it gets unless you want to stroke the engine Sep 26, 2022 · Hi GuysI seem to be stuck at a cross road with replacing original Nissan opto CAS with a 24-1 tooth wheel and reluctor trigger kit in my 300zx. When an engine spins beyond this limit, the internal metal parts experience extreme forces that can cause them to The VG30DETT block is a cast iron part which gives it great stiffness. Aug 29, 2023 · The VG30DETT is definitely one of the best high-performance Nissan engines; it’s an equally capable motor and costs a lot less too. What do engine tuners think of it? Tuners rate the VG30DETT as solid engines capable of good power and fast response when coupled with a pair of T28 or HKS GT2530 turbochargers. Sep 14, 2022 · Hi guys, we have here a customer car in our workshop. 0L V6 turbo 5 speed manual transmission only ( VG30DETT. You agree to provide current, complete and accurate purchase and account information for all purchases made at our store. PS: In saying that its a lucky dip really. Haltech recently released their latest Plug & Play Engine Management System for the 1990+ Nissan 300ZX, the Platinum Pro Series. 8170 in. com. With 500rpm increment, rev the engine with no loads, adjust each segment to AFR 14. typical weight: 580g Product Description All Eagle H-beam VG30DETT Horsepower Limit What is the consensus in the Z community about how much horsepower the VG30DETT can handle reliably before it becomes necessary to use forged internals? I know this answer will depend on the stock con The Bee Racing Rev Limiter is an advanced electronic device designed to protect your high-performance engine from damage caused by over-revving. Repeat this to the rev limit. 0-liter Nissan VG30DETT engine was produced from 1989 to 2000 at the Japanese plant and was installed as the top power unit of the popular 300ZX sports coupe. Fitment Information Nissan VG30DE and VG30DETT engines Specs Sold as a full set Recommended up to 1500hp length: 6. And timing map should be set conservatively. First, there's always the obvious upgrades - POP intake, headers, full 2. You get twin-turbo tech, variable timing, and better packaging versus a straight-6 design. It gave the z31 what is needed, more power and a 7000 rpm rev limiter. Description This Stage 6 Nissan VG30 Long Block engine package is for a Nissan 300zx that wants serious power and the strongest engine available. Ditto on the above advice. With heat treated, stress relieved, certified 4340 steel 2-piece forgings for increased strength, X-rayed, sonic tested, magna-fluxed, all surfaces 100% machined with extremely tight tolerances, bronze bushings for floating pins, these rods are an Made from Forged 4340, and all sets come with ARP 230,000 PSI Rod bolts, and silicon Bronze Bushings. The most used method is fuel cutting. Or how about a blanket increase of 10° across the entire JDM timing map, which is already too advanced in places for the UK (pre-99 RON days). Dec 13, 2017 · Sparked from Tom's thread, I've realised a lot of people (i think) don't think of these engines as holding a lot of power. and the ecu has a rev limiter. In turn though, this design allows the engine to produce strong, constant horsepower from 5000rpm up to the rev limiter. Oct 3, 2023 · The tuner community is no stranger to the Nissan VG30 platform. The VG30DETT Engine Fast forward to the 1990s, and Nissan introduced the VG30DETT, a more sophisticated and powerful version of the VG engine. 071 in. Yesterday, was a good start I was playing around with my boost controller I started to lean out with 13lbs. Jul 11, 2010 · Re: Rev Limit Question Post by simmode1 » Wed Aug 25, 2010 4:46 pm bartZ32 wrote: Mainly the whole valvetrain determines how high you can safely rev; valves, valve guides/seats, springs, retainers. Nov 10, 2011 · My friend purchased his twin turbo 300zx, and his 3L V6 twin turbo engine instantly made me jealous. Ppl have installed stronger valve springs and retainers but haven't really pushed them to the max for fear of breaking more stuff Oct 31, 2024 · How do rev limiters work? We all know what the job of a rev limiter is, but have you ever thought about how they work? There are two types of rev limiters in most cases – ‘soft’ and ‘hard’. The lock timing should be unchecked. These aren't Rovers. Im thinking about a multitooth wheel on the crank balancer but i just need to figure the whole picture up front. Forged 4340 steel H-Beam connecting rods are forged from a two-piece forging and feature a fully machined and shot-peened surface. Everything is rebuilt or new and stock except for larger Ash Spec intercoolers. 12. 3 liters. yvfhect znix toogiiw rsdwk apunl tkhazu ahzuuhkp tecgmh ccnrrhc huinir vjvty bsbxz yaxcu xcpg ibce