jonwepa I have a few dyno of GT28RS at 360-365 WHP and 330 Lb Ft torque at 17 PSI with S4 cams.
Serbans friend Bob has 380 WHP and 345Lb Ft Torque at 18 PSI with a GT2871R and S4 cams
I am telling you the GT2871R is the best thing around.
I am out of this conversation.
Serbans friend Bob has 380 WHP and 345Lb Ft Torque at 18 PSI with a GT2871R and S4 cams
I am telling you the GT2871R is the best thing around.
I am out of this conversation.