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Angryman117 · 02-12-2015, 11:21 PM

I programed the ECU myself with EFI Live. I did what they call a segment swap to put in the different transmission information. I also removed the VATS, turned off the rear O2 sensors and turned off a few other things as well. Also used the info over at LT1swap to rework my harness.

02-12-2015, 11:21 PM	#9
Angryman117 Registered User Join Date: Jul 2013 Location: VAFB, CA Posts: 227	Re: 89 Silverado Z71 I programed the ECU myself with EFI Live. I did what they call a segment swap to put in the different transmission information. I also removed the VATS, turned off the rear O2 sensors and turned off a few other things as well. Also used the info over at LT1swap to rework my harness. __________________ Angryman117's 47 Chevy Build 89 Silverado Z71 LS Swap (sold)