i need help with my 2007 mustang gt.
i own it just over a year now and these are the parts/mods i ve done so far:
-k&n typhoon cold air intake
-airaid throttle body spacer
-Throttle body cleaned
-DNA motoring end pipes
-New O2 sensors
-New MAF sensor
-New ignition coils
-New spark plugs
-new...