Originally Posted by focuzed1
Self made kit. Drive it like i stole it. Got into boost every time i get into the car 478whp and 483wtq 25psi. Drove it everyday. Mixed driving city/hwy i would average 24-27mpg. got as high as 35mpg one time. i found i actually get better milage getting into a bit of boost on normal driving.. about 5-10psi.. My normal setting was 15psi 378whp and 383wtq with the occasional high setting pull.
wow that is awesome econmy with even more awesome amount of hp