• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

stuttering at high rpm

Resistance checks are not 100% positive for coils. My fords coil was fine according to resistance, but it was still shot.
 


new gm pump one year ago and fuel filter a momnth ago. no it just feels like the ignition shuts down. never thought fuel delivery problem because of the backfiring
 
put original pcm back inthe car. car runs fine now. damn zzp pcm thanks for all your input though guys. i appreciate the help:th_thumb-up:
 


DOUGLASMELTER said:
put original pcm back inthe car. car runs fine now. damn zzp pcm thanks for all your input though guys. i appreciate the help:th_thumb-up:
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Yet again another Unsatisfied ZZP PCM customer. Send that **** back and get your money back. Just ***** enough and they will...btw you can tell them a old customer is still bad mouthing them everywhere, hence why I bet their PCM sales have done this...

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BOOM!!
 
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