all cam info please...what means what and what does what
#21
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2) If the seat to seat opening and closing times are not known, the overlap can be calculated using the advertised duration and the Lobe Separation Angle (LSA). This formula works for both single and dual pattern cams.
Add the intake and exhaust adv durations
Divide the results by 4
Subtract the LSA
Multiply the results by 2
Add the intake and exhaust adv durations
Divide the results by 4
Subtract the LSA
Multiply the results by 2