You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!
If you have any problems with the registration process or your account login, please contact contact us.
I'm not sure, it could be the dyno, Timing ( base timing I is 13* ) the emanage, or the temperature difference. My timing was never dialed in. A few more hours on the dyno and I'm sure we would of had it perfect ( if that could ever happen )
Quote:
Originally Posted by coach
Hey Mike, any idea why your torque figures are kinda low? I have about the same exact setup and at 15psi I was around 305WHP with 296ftlbs. You are sitting a good 10-15ftlb lower and about 10whp more! Just trying to get an idea whether it is the emanage and tuning or something else. I unfortunatly have a JWT ECU in my sentra right now.
my old set up--
ported T3
370"s
255 f/p
pro-tech log manifold
jwt ecu programed for 9.5 comp,370's,4 bar ,cobra maf
3" turbo back w/cat
front mount
greddy type s bov
tial 35mm w/g
18psi spiked 20 for a sec
max power was 304.2 and max torque 284.7 this was done on a dynojet
my new set up has never made it to the dyno
tomei 260's
t3t04e .63 exh 50 comp
same protech manifold and tial waste gate
50 lb msd
reprogramed jwt 50lbers at 4 bar,cobra maf and 9.5 comp.
3" turbo back
greddy type s bov
aromotive fpr
Timming is 9 deg retarded. is at 11 not 20. its 13.5 psi ish. Just a quick tune. needs some work though. I love how the power just keeps coming on till 8,000. peak is at 7500-7600rpm. Oh, this is a stock GTIR motor, with a custom header and TO4S. .82 housing.
Oh, and if the pic doesn't work for you click here
Last edited by SR20Turbofreak : 07-31-2004 at 10:33 PM.
I was just looking at some other dyno sheets and was wondering if anyone else here has any GTIR dyno sheets. I'm looking at getting some cams but by looking at my sheets compared to others it looks almost like I've got some cams already. I'm not sure though and I don't have anything to compare too.
Here's mine. Mods are listed in the sig. Yes those are the only mods too. Absolutely nothing else. This was before a little more tuning. My little AF spike has been smoothed since.
__________________
"The search button is like GOD, it has ALL the answers"
99t 196whp @6.5 lbs!
GTR manifold, GT28r, Precision front mount, 1g BOV, Greddy E-manage, Stillen pop-charger, Nismo FPR
Its HP over speed not rpms, they always look smoother.
its also a 3rd gear pull. i assume its third as he hits 66mph at 5252RPM. 3rd gear pulls are never accurate. you need a to choose the gear that is closest to 1.00 ratio. which is usually 4th gear on 5 speed 4 cyl cars.
Shaun
__________________
91 240sx 105mph in 1/8th
97 240sx se
its also a 3rd gear pull. i assume its third as he hits 66mph at 5252RPM. 3rd gear pulls are never accurate. you need a to choose the gear that is closest to 1.00 ratio. which is usually 4th gear on 5 speed 4 cyl cars.
Shaun
Ya know... that torque curve doesn't really match the HP curve... soemthing's a little fishy about that.....
Ya know... that torque curve doesn't really match the HP curve... soemthing's a little fishy about that.....
yeah its was a 4th gear pull number one, we had to let off because the tires started to break and skip on the dyno, thats why the tourqe numbers seem low couldnt get an accurate read. ask zexynx he is a witness
yeah its was a 4th gear pull number one, we had to let off because the tires started to break and skip on the dyno, thats why the tourqe numbers seem low.
Just curious (note: not bashing validity) if you let off shouldnt there be a dip in the graph somewhere...why is it so linear?
we actually have more power in the car, i just have to tune it, that run was done on 24 psi im taking it up to 30, may people have seen closer to 500 whp with the same turbo kit i have.
we actually have more power in the car, i just have to tune it, that run was done on 24 psi im taking it up to 30, may people have seen closer to 500 whp with the same turbo kit i have.
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.