IW 10% underdrive/2.80 FRPP Rear Exit Install


SAGT

GT Owner
Dec 21, 2009
83
Finally got the GT dyno ,I was only seeing 14lbs pounds of boost out in Albuquerque N.M. all runs were made on pump gas ,end results were 614/628
Dyno graph
http://www.youtube.com/watch?v=UhyXTbqiVGE

Vids of some short fly-bys
http://www.youtube.com/watch?v=92ZZS1fxxnI
http://www.youtube.com/watch?v=bHtgPDs4yp4

I have not gotten mine on the dyno yet, but it pegs my boost gauge at 15 with just a blip of the throttle. I mean right out of the gate it pegs the gauge!! I am really surprised you are only seeing 14psi.
 

Extreme281

Extreme281
Aug 23, 2009
47
I have not gotten mine on the dyno yet, but it pegs my boost gauge at 15 with just a blip of the throttle. I mean right out of the gate it pegs the gauge!! I am really surprised you are only seeing 14psi.

Im seeing 15lbs close to 16 lbs here in El Paso so altitude plays a big factor
 

SAGT

GT Owner
Dec 21, 2009
83
Im seeing 15lbs close to 16 lbs here in El Paso so altitude plays a big factor

Looks like you dropped 1500ft and gained 1.5lbs. I am 3100 ft lower than El Paso. It will be interesting to see how much the boost goes up. Knew it would make a difference, but did not think it would be that much.