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  1. Advancing or retarding the timing clarification please.

    The Classic Alfa Romeos
    Hi all, With the cam cover off I was able to align the cam marks at tdc. With this set though the crank pulley marks are off, not showing F as expected but half way between F and M. I've taken this as true tdc and marked the new reference point on the pulley. I've then timed the engine to this...