1988 LS4 Fiero
Engine:
2008 GenIV LS4 5.3L FWD - DoD/AFM disabled
EPS Cam: 216/220 duration @ 0.050" lift; 0.561"/0.564" valve lift
LS2 Intake and 90mm Throttle Body
LS2 Injectors
Modified Doug Thorley Headers
3.0" Mandrel Bent Exhaust, Magnaflow Muffler, Vacuum/Solenoid-controlled Exhaust Cut-out Valve
2008 GXP ECM OS custom tuned by: Sinister Performance
Transmission:
2008 LS4-compatible 4T65-E HD non-TAPShift model
Custom built by: www.tripleedgeperformance.com
3.29 final drive ratio conversion
2008 GXP TCM OS custom tuned by: Sinister Performance
