You need to check the dwell angle of this igntion system or adust the point gap of the contact point and its condenser and also the vacuum/centrifugal advance diaphgram. Whether its advancing and retarding the ignition timing.
I don't think you have A PCV system-its down draft type.
Dwell or Cam Angle:
An ignition timing term associated with older vehicles that used traditional point-type ignition systems. The length of time, expressed in degrees of distributor rotation that the breaker points are held closed.
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Tuesday, October 30th, 2007 AT 11:49 PM