Quote:
Originally Posted by transam
I am contemplating going fast or have a custom harness made and go oem gm ecm. Im not sure which way is the better way to go at this point ,i dont know a lot about this system other then it is gm marine delphi system. Judging from the headache i have im assuming its not a desirable set up
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I would say it is not a desirable system. The standard GM ecm's work great with either EFI Live or HP Tuners software to do the tuning.