The CL1 Improved has a more retarded centerline for optimal top end horsepower.
Engine: 212cc OHV Predator
Target (MAX) RPM: 6000-6500
Spring Pressure (In / Ex): 10.8 lbs
Valve Lash (IN/EX): .003"
Ignition Timining: 28 Deg BTDC
INTAKE
LIFT: .224
Dur @ .050": 219 Deg.
C/L: 112.5 ATDC
EXHAUST
LIFT: .231
DUR @ .050": 222.5 Deg.
C/L: 106 BTDC
THIS CAM IS FLAME HARDENED HEAT TREATED