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ItsRandy · 07-15-2013, 12:34 AM

Disconnected the vacuum advance and re-timed my truck. 10* btdc and left the vacuum advance disconnected (like GM told me to do) gives me 36* total advance just like I should have. Runs a bunch better.

07-15-2013, 12:34 AM	#7445
ItsRandy Registered User Join Date: Nov 2010 Location: Grand Terrace, Ca. Posts: 1,607	Re: What did you do to your truck today! Disconnected the vacuum advance and re-timed my truck. 10* btdc and left the vacuum advance disconnected (like GM told me to do) gives me 36* total advance just like I should have. Runs a bunch better.