Thread: PSI Conversion
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  #33  
Old 08-11-2015, 12:06 PM
dhutton dhutton is offline
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Quote:
Originally Posted by Swain View Post
I have grounds all over the place. I will see what PSI can come up with later this week. Hopefully it is my wiring or something easy. They will make sure the ECU is programmed to my specs.
Heavy grounds from the battery to the block and body? Ground strap from the block to the body? ECM needs a nice clean ground.

Don
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