Porsche 944 CNC Porting
Circle Performance Racing Engines has developed many Porsche 944 CNC porting programs for your 944 needs. All of our Porsche CNC head porting programs were generated by digitizing flow bench, dyno and track proven port configurations. If you are considering Porsche cylinder head porting why accept anything less than our CNC Porsche cylinder head race prep.
Click on Thumnails to see enlarged closeup of finished ports