M60B40 Standard timing
IO/IC 14 BTDC / 52 ABDC
EO/EC 48 BBDC / 14 ATDC
Inlet, Exhaust Overlap is 28.00 degrees
Intake Duration 246.00 degrees.
Exhaust Duration 242.00 degrees.
Inlet Cam Centerline 109.00 degrees ATDC.
Exhaust cam Centerline 107.00 degrees BTDC
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M60B40 modified cam timing
NOW IO/IC 0 BTDC / 66 ABDC
NOW EO/EC 54 BBDC / 8 ATDC
Inlet, Exhaust Overlap is 9.00 degrees
Intake Duration 246.00 degrees.
Exhaust Duration 242.00 degrees.
Inlet Cam Centerline 122.00 degrees ATDC.
Exhaust cam Centerline 113.00 degrees BTDC