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Thread: went to the dyno today

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Posts: 31-39 of 39
2010-10-18 02:24:33
#31
dynojet numbers are my favorite, because there is less chance of dyno operator error. On a dynojet the numbers seem low. 300whp comes rather easily on just 15psi with a disco potato. That big turbo is moving more air at 15psi than a disco potato can move completely maxxed out.

I think when you get everything sorted, you will see about 340-350whp on 10psi. and 15psi will see pretty close to 400whp. Maybe only 375 on the low compression engine. But I'm still a 8.5:1 and making 360whp on 15psi conservatively tuned for 91 octane fuel. I made 364whp on 13psi with a bit more timing, but i didn't feel safe with that.

I'm just saying, the 6262 is much larger than a GT3076r, so you should def be making more power than I do, even though I am a VE+T.

When you get things sorted, I am going to guess that you will be at 360whp on 15psi at least. Who knows, it could be even more than that. The 6262 is a freakin beast!
2010-10-18 16:48:35
#32
Originally Posted by Coheed
dynojet numbers are my favorite, because there is less chance of dyno operator error. On a dynojet the numbers seem low. 300whp comes rather easily on just 15psi with a disco potato. That big turbo is moving more air at 15psi than a disco potato can move completely maxxed out.

I think when you get everything sorted, you will see about 340-350whp on 10psi. and 15psi will see pretty close to 400whp. Maybe only 375 on the low compression engine. But I'm still a 8.5:1 and making 360whp on 15psi conservatively tuned for 91 octane fuel. I made 364whp on 13psi with a bit more timing, but i didn't feel safe with that.

I'm just saying, the 6262 is much larger than a GT3076r, so you should def be making more power than I do, even though I am a VE+T.

When you get things sorted, I am going to guess that you will be at 360whp on 15psi at least. Who knows, it could be even more than that. The 6262 is a freakin beast!



I know I bought is because its a monster. Im expecting to make 350whp on 15 psi, after I looked at the dyno sheet I realized I was at 10.8 afr after 7k so I think if that would of been 11.8 instead I would of made 320 it was climbing pretty strong to 7k until it went rich, Im gonna spend the week going through the car and checking for little things, timing, boost leaks, etc and see what I can do.

Contrim I thought that bc stage 2 were a little better than they s3ms. The bcs stage 2 duration is 264 and lift .475.
s3ms 263 duration and .456 lift.
2010-10-18 18:44:38
#33
Originally Posted by mike4387


Cortrim I thought that bc stage 2 were a little better than they s3ms. The bcs stage 2 duration is 264 and lift .475.
s3ms 263 duration and .456 lift.



yes but they don't work in a gtir motor. you need s3m's which are designed for the gtir motor.
2010-10-18 21:01:01
#34
I checked the website and called them to verify and they said that they would, I was told to use the BC0201 cams. I know the gtir head is designed diff than all other sr20s.
2010-11-09 19:57:08
#35
Following for info.
2010-11-13 04:32:37
#36
i got the timing fixed it was at 10* so next im gonna get some race gas and lean it out to get a better run. Then its time to do some head work.
2010-11-13 14:54:05
#37
sweet.
2010-11-13 21:12:45
#38
congrats it'll be a world of difference
2010-11-21 06:19:49
#39
oh and install a new oil catch can, cant wait for ben to upload the turbo edition of the crank case ventilation, im thinking of just running a check valve to release pressure.
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