why did you go with Stillen headers over the Z1 headers?
no Ported plenum you'll be missing out on some power there
why not go with ecutek there are a lot more tuning options over uprev
__________________
Tuned by (Seb@Specialty-Z)
2011 G37 Cam'd FBO 347whp 280wtq Corn Fed 4.08 Gears
|