CAMSHAFT SET PONCAM RB26DETT R34 262-10.25 (TA301A-NS05M) 40100 and there's no additional downtime

and there's no additional downtime associated with other upgrade styles

Fitment for coupe

8 Carrera RS4 1997 Porsche 911 Engine: 3

It is designed to optimize exhaust flow characteristics

CAMSHAFT SET PONCAM RB26DETT R34 262-10.25 (TA301A-NS05M) 40100 and there's no additional downtimeTomei's PONCAM is built for high performance that can be gained by easy installation. They are drop in camshafts that are designed to suit the stock valve train and ECU. Valve timing is opening and closing timing of intake and exhaust valve that are linking to the piston movement,and it is expressed with the crankshaft angle from TDC or BDC of the piston. When installing new camshaft, idle stability or low mid range torque are dramatically charged by