it doesnt make a difference if trailing is plugged in or not please help me guys and i switched my nissan afm over for a mazda afm no difference what would you all do and now i know why it runs like ****

Have you checked for spark? How's the timing?

Are you getting actual spark to the plug? I know The Meat had the same issue, was something on the distributor.... can't remember what off hand.

Check the replies to your other topics.