Jump to content
SAU Community

Recommended Posts

Hi,

currently i'm running on a RB26 engine in my R32 which grunt out 610 on the wheel but i fell that it is running short of TQ.

hence was thinking to go bigger CC for the TQ.

should i go with RB30 which is much easier swap or something more radical like VH45, VQ35 or 1UZFE?????

i was thinking VQ35 but i am not sure that it would serve me right or not...

what i am looking for is somewhere 650 to 700 on the wheel with good TQ from low rpm till red line..

it would be sunday drive car or occasionally track day car hence i was thinking TQ would be nice to drive.

my car is not GTR hence i dont think that putting in another type of engine would be a waste.

i know alot of ppl will flame me for thinking of putting all those engine into a skyline......

Link to comment
https://www.sau.com.au/forums/topic/373344-vh45-vq35-rb30-or-1uzfe/
Share on other sites

Quite the opposite, I think I've read builds of the VH45 and VQ35 on sau. It's fun to experiment, as long as you realise the massive money sink that comes with uncharted waters.

I think MBS206 is currently putting an ls1 into an r33 (might be a different skyline?). Of those 3 engines, from what I've read the VH45 is the way to go. But I'm not sure on aftermarket support.

A twin turbo VQ35 has been done a bit before too, popular in the US I think.

Anyways, someone way more knowledgeable than me is about to come in and give you some much more useful info

Edited by Galois

the 1uz only make power with boost and won't get as far with fewer mods like a vq35. this some what the same with vh's they make considerable power with little to no mods but there's very little aftermarket support. it's up to application. I'd stay with your vq35 idea.

VQ35 with boost = new internals. VH45 with boost OK! RB30DET is proven combo and theres plenty of info on here about it.

The only thing about the VH45 is there timing chains are apparently weak, so if you get one regardless of age replace it anyway.

Some day I'll have a boosted VH45 in something...

VQ35 with boost = new internals. VH45 with boost OK! RB30DET is proven combo and theres plenty of info on here about it.

The only thing about the VH45 is there timing chains are apparently weak, so if you get one regardless of age replace it anyway.

Some day I'll have a boosted VH45 in something...

yes vh45 are strong and timing chains a problem, but for boosted v8 you can't go past a vh41, they have double row timing chains and rev out more but still tough as nail internals. they race them in new Zealand, all they do is replace valve springs and retainers, big cams and rev them to 9000 rpm to make 500 hp naturally aspirated.

I have a 1uz and it's a very smoothe engine, but aftermarket support is pretty low. ITs a very popular conversion though, hilux an hiace in nz! Bullet Supercars make a supercharger kit, bloody expensive. I'd look at vq30det, garage in Adelaide has done it just can't remember the name

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Yeah, really happy with how it all turned out As for aftermarket lip, nah, I'm not really a fan for practically reasons on a street car that gets driven everywhere  I did have the full lower kit on my 2015 STI, but found the front lip scrapped alot, even at stock 4x4ish ride height As the NC sits now, with the lowest point of the car at 110mm, so just legal, some steep driveways and steep speed humps will still "just" scrap those little plastic OEM air dam thingies on the undertray just before the front wheels
    • Here's one I help build and tuned a decade ago, Garrett  GTX3071R Gen 1, T3 twin scroll 0.83 rear housing. Went from larger 272 cams down to smaller Tomei Poncams to help with the low end. S13 non VCT motor. Car was purpose built for the track, hence low down was the focus. Note the actual dyno chart shows lower boost, however the EBC and boost gauge showed 1.9Bar (Ignore the torque, I was young and didn't know how to set derived torque)  
    • I’m doing some side developments on SR20det S13 engines, its one my hobby cars used it to compare flow capacity of some smaller size wheels. SR20det is one of another JDM legendary engines I'm sure there are plenty of SR enthusiasts on this forum, I will share results some common turbo configurations here. a quick run down of what the car is: Wide body 180sx Type X with black top engine (blue). It has: Stock bottom end Haltech 1500 ECU 5-0 motorsports trigger kit Kelford SR20DET Beehive Spring with Titanium Retainers Kelford Cams SR20DET S13 188-B 268/272 Cams G25-660 Turbocharger in T2 .64 rear housing internally gated ARP Head studs MLS head gasket 1000CC ID injectors Walbro 450L Fuel pump Front mount cooler kit JJR’s 3 inches turbo back exhaust (its too short for the 180sx it had to be extended) Pump 98 fuel Hub Dyno tune So far made 270rwkws at 22psi full boost by 4500RPM. Engine is very knock limited hence a pretty bad looking top end. From previous experiences it seems like SR20dets are happier with bigger size turbine, some thing like a GT30 would make way better top end, but on same time response is lost. It won't be a problem with S15 VCT engines. I'll be testing alternative turbine housing, turbine wheel and possibly dump pipe options for extra flow to resolve the problem and of course E85 would resolve all the issues.            
    • Awesome writeup and details. Thanks for sharing the story so far. I can relate to parts of it with my previous car and some of the issues I had to deal with.
    • Wow the colour matched hard top completely transforms the car. Are there any nice front lip options for the car or is that off the table?
×
×
  • Create New...