exhaust dynos
exhaust dynos
anyone have some noncommercial (no advertised dyno sheets) dyno sheets w/ exhaust only installed for power gains. i just want to see actual end-user power gains. for having an exhaust only. if you can tell me the brand of the exhaust that would be great.
Last edited by sirevo8lancelot; Feb 19, 2008 at 05:22 PM.
I have an EBAY TBE ($280 shipped) and a conservative tune (my own).
Everything else is stock right down to the paper filter.
My quarter mile time was rev limited to 7800 rpm bouncing off the rev limiter and as you can tell from the video I was lazy on the 1-2 shift. The turbo can spike well over 25psi but I use this tune for lapping day events.
Biggest bottleneck on my 9 is 4th gear.
Everything else is stock right down to the paper filter.
My quarter mile time was rev limited to 7800 rpm bouncing off the rev limiter and as you can tell from the video I was lazy on the 1-2 shift. The turbo can spike well over 25psi but I use this tune for lapping day events.
Biggest bottleneck on my 9 is 4th gear.
Last edited by Jeff_Jeske; Feb 19, 2008 at 03:27 PM.
I have an EBAY TBE ($280 shipped) and a conservative tune (my own).
Everything else is stock right down to the paper filter.
My quarter mile time was rev limited to 7800 rpm bouncing off the rev limiter and as you can tell from the video I was lazy on the 1-2 shift. The turbo can spike well over 25psi but I use this tune for lapping day events.
Biggest bottleneck on my 9 is 4th gear.
Everything else is stock right down to the paper filter.
My quarter mile time was rev limited to 7800 rpm bouncing off the rev limiter and as you can tell from the video I was lazy on the 1-2 shift. The turbo can spike well over 25psi but I use this tune for lapping day events.
Biggest bottleneck on my 9 is 4th gear.
Last edited by sirevo8lancelot; Feb 19, 2008 at 04:35 PM.
I have a cheap ebay exhaust and my own custom tune (ecu boost control).
Dyno numbers don't mean jack.... as this dyno reads 10% lower than most. But my MPH in the 1/4 backs up my dyno.
Check the vids. First two passes were on pump last pass was on race fuel.


The final tweeked run is attached in my sig. It involved adding fuel where it was lean. There is more in the car but I run out of 4th gear the way it is.
Dyno numbers don't mean jack.... as this dyno reads 10% lower than most. But my MPH in the 1/4 backs up my dyno.
Check the vids. First two passes were on pump last pass was on race fuel.


The final tweeked run is attached in my sig. It involved adding fuel where it was lean. There is more in the car but I run out of 4th gear the way it is.
Last edited by Jeff_Jeske; Feb 19, 2008 at 05:01 PM.


