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Sodell · 11-29-2013, 01:13 AM

Your ECM is running your timining, try setting it at 0, which is what it is supposed to be at.

11-29-2013, 01:13 AM	#45
Sodell Registered User Join Date: Mar 2013 Location: Fayetteville Arkansas Posts: 830	Re: What needs to be done to this truck? Your ECM is running your timining, try setting it at 0, which is what it is supposed to be at. __________________ Scott 87 Chevy 2WD SWB, 88 4x4 LWB http://67-72chevytrucks.com/vboard/s...d.php?t=610652