Originally Posted By GTX MATT
Is this 93 pump? Could be fuel atomization issues or way too rich. Whats the AFR? Too cold of a plug? Polarity on the distributor/rotor phasing wrong?


Yes 93 octane, plugs look good for fuel mixture, yes my plugs are too cold, as for the polarity it plug and play, GI proof cable.

Could too cold of a plug cause my problem?