Jump to content
SAU Community

Recommended Posts

Hey Everyone,

Just a quick update from CV Performance.

We straped Paul's awesome R32 GT-R onto the dyno today for some more tuning.

On 30psi of boost we made 673kw at all four.

The sound of this beast on full noise is something that need to be experienced in person to really appreciate how good it is.

I'm sure Paul will come into this thread later to elaborate on the details of the car.

Enjoy the pics, videos to come later.

post-41517-1252481641_thumb.jpg

post-41517-1252481673_thumb.jpg

post-41517-1252481721_thumb.jpg

post-41517-1252481750_thumb.jpg

  • Replies 57
  • Created
  • Last Reply

Top Posters In This Topic

fark, that's a huge discrepancy. is that after your last tune when you thought you had the issue sorted?

did you get it checked on another dyno and find it to be 55kw down on the CV dyno figure!!!?

there's prob a thread on it somewhere that i missed

fark, that's a huge discrepancy. is that after your last tune when you thought you had the issue sorted?

did you get it checked on another dyno and find it to be 55kw down on the CV dyno figure!!!?

there's prob a thread on it somewhere that i missed

yes had it checked on two other dyno's afterwards, both mainline dyno's...just power runs "no difference in tune".

initially went for boost drop issue...was claimed as cleared n sitting at 280rwkw..took it to two dyno's for power runs...came up at 225rwkw-230rwkw...so quite a difference.

freak occurance??

Edited by allthewaytotheskyline

all i can say is this car is absolutely SPASTICCCCCCCCCCCCC on the streets , i drove with it one night when he only has a run in tune 550 kw's and i cannot describe how loud and how awesome it sounded .

well done paul .

Does he run filters on the street ?? If so ....how ? (i assume those really short K&N ones ....) mainly the rear turbo, looks like its pretty tight in there !

Well done though... when does he take it out to the drags ?

Gary

AFR's between 11 and 10.. seems a little rich.

edit: beaten by paul.. curses ! hope your running copper plugs cause they are gonna foul up pretty quickly with that much fuel.

drum of roo on the front seat makes the little rich figure a lot richer...it isn't tuned the same as petrol. i.e. it really likes to be a tad leaner than normal.

there may be a reason or scaling factor error...just surprised me a little thats all

good figure...time to race it now guys.

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

    • You very likely need to get it on a dyno and tune it. My assumption is, you've got an RB25DET tune in it, which has a different manifold, different injectors, and different cams as a minimum. What O2 sensor are you running?   When you say it runs extremely rich from idle all the way to redline, is this just free revving it you see that?
    • I seem to the be only person that is using a Haltech 2500 on an NA motor, I've installed a Bosch DBW throttle body to the OEM intake manifold and am having problems maintaining AFR even with the wideband o2.  It will run extremely rich at idle and up to redline, but under load it will go extremely lean in the 20s and i'm essentially having to rev it over 4k and feather the clutch to get it up to speed.  I've read a few other threads of about the butterfly, it seems removing the vacuum to it is supposed to have it remain open, i've noticed no difference under 4k with the vacuum line to it plugged.  I'm hoping someone here has had luck using the NA manifold with Haltech, and if they happen to have a tune for it.  
    • I don't know any details, but I really wouldn't be surprised if they do it as a LHD only version, at least initially.
    • Thanks for the replies everyone. Definitely a coolant push. Oil catch can is empty and always has been. As the engine is out now I'll be having a good look over things. I do have some detonation on the piston tops from a trigger issue back about 5 years ago. I felt it and shut off then bought a new ecu and changed the trigger. Never been an issue since. It never hurt the power, its made almost 80hp more since that incident but I will pull the bearing caps to take a look. If the bearings are damaged I will do a bottom end refresh. Head is being re conditioned at the moment and the block will be cleaned and checked to ensure it's flat. I'll go with a kameari gasket and see how it ends up. The other thing I'm not super keen on is the cylinder colours. I suspect this is from the inlet manifold. The plan will be to put it back together, retune and then stick a plazmaman billet inlet on it and retune. I'm happy with the power, if it makes a little more, then great, but I would rather just make everything more efficient at this stage.
    • Maybe they'll look to do a bunch of presales to help inject some cash fast for their financial issues...
×
×
  • Create New...