if thats the case and you need those supporting mods then yeah i am definitely under modded. But i dont understand i talked to the tuner himself personally and he told me they saw a max of 2* knock on a hott day when they tuned and that was at 10psi.
I bought the car off the local forum here and this is what it has. But as of now i turned the boost all the way down and still saw 8 degrees of knock.... and the DP is just the standard 2.5 with cat and no res. Looks like i have some shopping to do!
Motor/Performance:
L36
ZZP Z7 Turbo Kit
Liquid/Air Intercooler
Ceramic Coated Exhaust
42# Injectors.
Boost controller (Set @ 10psi)
Transmission:
300M input shaft
Redline rebuilt tranny
3000 torque converter
Shift kit
Hardened components
Upgraded half-shafts
3.29 gears
Exhaust:
3" to Magnaflow y-pipe
2.5 split to Magnaflow polished stainless mufflers
Dual/dual chrome tips