Quote Originally Posted by scooter3 View Post
Took the GT back to Extreme so Marty could retune it for the powerpipe and adjust for better fuel. After all the adjustments it came out to 400.8 rwhp/390.1 rwtq. Car feels much better now, but my fuel pump is having trouble keeping up. Looks like it is time for a bigger pump or a BAP. Block is really at it's limit so I hope it

I just ran a KB BAP with stock pumps in my 06 GT with 11 lbs of boost, with no issues, still running fine