Engine / Intake / Exhaust / Performance
I recently upgraded to a FRi littleboy cam, 6.1 jba headers, 5.7 ported heads from BFNY with 6.1 valve springs, new non MDS lifters and a tune from Johan, CAI. For exhaust mods resonator delete and no muffler had to make it fit on the awd with 6.1header flanges so straight pipe Not sure where...