The CL1 Improved has a more retarded centerline for optimal top end horsepower.
Engine: 196cc OHV Clone
Recommended Class: Stock
Target (MAX) RPM: 6000-6500
Spring Pressure (In / Ex): 10.8 lbs
Valve Timing:
INTAKE
OPEN: 39 BTDC
CLOSE: 82 ABDC
LIFT: .224
C/L: 112.5 ATDC
EXHAUST
OPEN: 76.5 BBDC
CLOSE: 47 ATDC
LIFT: .231
C/L: 106 BTDC
VALVE LASH: .003
CHECK LASH WHEN ENGINE IS COLD
RECOMMENDED IGN TIMING: 28 Deg BTDC
Click here for Cam Profile Sheet
THIS CAM IS FLAME HARDENED HEAT TREATED
