Power-Division S-Series Stage 1 Cams for 03-05 Evolution 8
Stage 1 cams are designed for stock up to smaller upgraded bolt-on turbos (GT30/50 Trim). 30-55 WHP gains are possible. Stage1 cams will not sacrifice any bottom end power over stock cams. Slightly rougher idle. Works with stock valve train.
Stage 1 Cam Specs:
Intake Duration: 268 deg.
Exhaust Duration: 268 deg.
Intake Lift: 11mm
Exhaust Lift: 10.5mm
RPM Range: 3000-8000
Power-Division S-Series Stage 2 Cams for the 03-05 Evolution 8
Stage 2 cams are designed for GT35 to GT40 sized turbos and won't give up bottom-end power when used with an upgraded turbo. 50-70 whp gains. Excellent in high-revving 2.0L or stroked 2.2L motors. Upgraded valve springs and retainers required. Tuning is also required to properly run these cams.
Stage 2 Cam Specs:
Intake Duration: 274 deg.
Exhaust Duration: 272 deg.
Intake Lift: 11.2mm
Exhaust Lift: 11mm
RPM Range: 4000-9000 (2.0L) 3000-8000 (2.2L)
Power-Division S-Series Stage 3 Cams for the 03-05 Evolution 8
The GSC Stage 3 Cams are available in a solid lifter cam and a hydraulic lifter cam for the Evo 8 4G63. These cams are meant for the 1000whp+ to take advantage of a very large turbo. These are NOT suggested for anyone running smaller than the GT42R and should not even be considered! Upgraded springs, retainers and tuning are a must.
Stage 3 Cam Specs:
Duration (solid lifter): 290 deg. Int/290 deg. Exh
Lift (solid lifter): 11.5mm Int/11.5mm Exh
RPM Range (solid lifter): 4000-9000 (2.0L) 3000-8000 (2.2L)
Duration (hydrolic lifter): 280 deg. Int/280 deg. Exh
Lift (hydrolic lifter): 11.5mm Int/11.5mm Exh
RPM Range (hydrolic lifter): 4000-9000 (2.0L) 3000-8000 (2.2L)