Turbonetics ST Dynoed & A/F graphs!
Alright guys! Here they are. Here are my mods with the T-netics:
UR pulley
Crawford plenum
Stillen headers
Ground wire kit
I'm running with OEM exhaust for now. Fabing the Borla TD sometimes soon.
Let me know what you guys think about the A/F and power. Thanks.
UR pulley
Crawford plenum
Stillen headers
Ground wire kit

I'm running with OEM exhaust for now. Fabing the Borla TD sometimes soon.
Let me know what you guys think about the A/F and power. Thanks.
Decent numbers for that kind of dyno, although Ive seen similar on a dyno like that on a pretty much stock car.
Edit-got the psi and a/f's confused. Your making less than the base 8psi, and your a/f's although not "smooth" are pretty safe...why is yor yellow line dyno so much leaner around 5000rpm's? Do you plan on fine tuning it some to your mods?
Edit-got the psi and a/f's confused. Your making less than the base 8psi, and your a/f's although not "smooth" are pretty safe...why is yor yellow line dyno so much leaner around 5000rpm's? Do you plan on fine tuning it some to your mods?
Last edited by Alberto; Jul 29, 2005 at 07:49 AM.
Originally Posted by Alberto
Decent numbers for that kind of dyno, although Ive seen similar on a dyno like that on a pretty much stock car.
Edit-got the psi and a/f's confused. Your making less than the base 8psi, and your a/f's although not "smooth" are pretty safe...why is yor yellow line dyno so much leaner around 5000rpm's? Do you plan on fine tuning it some to your mods?
Edit-got the psi and a/f's confused. Your making less than the base 8psi, and your a/f's although not "smooth" are pretty safe...why is yor yellow line dyno so much leaner around 5000rpm's? Do you plan on fine tuning it some to your mods?
. I will have to find something to fine tune my car, maybe E Ultimate.
Originally Posted by RBlover69
dude where the hell is amherst i need to see this
Come down here and I will give you a test drive.
Good deal.
The A/F looks safe, but as Alberto pointed out, its pretty all over the place. You might want to consider a piggyback and have it fine tuned on Dyno. More HP shall be seen.
BTW,
How was the install with the Stillen headers? Any modification? any rubbing?
I will be installing my ST with the current Nismo headers...hopefully I wont have any fitment problems.
The A/F looks safe, but as Alberto pointed out, its pretty all over the place. You might want to consider a piggyback and have it fine tuned on Dyno. More HP shall be seen.
BTW,
How was the install with the Stillen headers? Any modification? any rubbing?
I will be installing my ST with the current Nismo headers...hopefully I wont have any fitment problems.
Originally Posted by Phatmitzu
Good deal.
The A/F looks safe, but as Alberto pointed out, its pretty all over the place. You might want to consider a piggyback and have it fine tuned on Dyno. More HP shall be seen.
BTW,
How was the install with the Stillen headers? Any modification? any rubbing?
I will be installing my ST with the current Nismo headers...hopefully I wont have any fitment problems.
The A/F looks safe, but as Alberto pointed out, its pretty all over the place. You might want to consider a piggyback and have it fine tuned on Dyno. More HP shall be seen.
BTW,
How was the install with the Stillen headers? Any modification? any rubbing?
I will be installing my ST with the current Nismo headers...hopefully I wont have any fitment problems.
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Originally Posted by JeffesonM
so "full" boost right around 4000 RPM? how's it feel?
I was like WOW ..WOW....sh1ttttt!!!!!!!
Lookin good. I'd love to get a Turbonetics kit with the stock manifolds on this same dyno to see if it spools up much sooner. As said before, the wider diameter of the aftermarket headers is most likely causing the exhaust gasses to move at a slower velocity, thus making spool up time slower.
As far as the AF, I'm not sure why you'd be running so rich. Hmm.. I really wish we could get someone with a totally stock ST kit on this to compare.
As far as the AF, I'm not sure why you'd be running so rich. Hmm.. I really wish we could get someone with a totally stock ST kit on this to compare.
Originally Posted by jlimquest
I thought headers were not recommended w/ the Turbonetics ST? Also, I noticed that you kept the UR pulley. Is that OK too? Thanks!
Originally Posted by taurran
Lookin good. I'd love to get a Turbonetics kit with the stock manifolds on this same dyno to see if it spools up much sooner. As said before, the wider diameter of the aftermarket headers is most likely causing the exhaust gasses to move at a slower velocity, thus making spool up time slower.
Originally Posted by taurran
Lookin good. I'd love to get a Turbonetics kit with the stock manifolds on this same dyno to see if it spools up much sooner. As said before, the wider diameter of the aftermarket headers is most likely causing the exhaust gasses to move at a slower velocity, thus making spool up time slower.
As far as the AF, I'm not sure why you'd be running so rich. Hmm.. I really wish we could get someone with a totally stock ST kit on this to compare.
As far as the AF, I'm not sure why you'd be running so rich. Hmm.. I really wish we could get someone with a totally stock ST kit on this to compare.
Seems just like mine, dipping into the 10's for A/F. But hopefully with the Emanage Ultimate we shall fix that
Originally Posted by Z PHAT Z
Allright! I will spend some money to take off the after market headers and put the stocks back on and re-dyno. Anyone would like to chip in
?
?
I'll definitely be posting before/after graphs. I'm going to be jet hot coating the stockers, and also header wrapping as much piping as possible whilst its broken down.
Originally Posted by taurran
Lookin good. I'd love to get a Turbonetics kit with the stock manifolds on this same dyno to see if it spools up much sooner. As said before, the wider diameter of the aftermarket headers is most likely causing the exhaust gasses to move at a slower velocity, thus making spool up time slower...
I would like to see stock vs aftermarket header on the same dyno as well.
Originally Posted by Phatmitzu
True. But I would suspect high-end hp will suffer?
I would like to see stock vs aftermarket header on the same dyno as well.
I would like to see stock vs aftermarket header on the same dyno as well.




