Quote:
Originally Posted by MobilOne
Hi,
I don't have an ultra gauge, but I have a scan gauge E and IIRC it will give the engine timing as one of the viewable choices. This is on a 2001 Silverado 3500 with 6.0 gas engine. Thus, I would suspect that the Ultra gauge would do so as well.
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Because these engines have a traditional distributor and not electronic ignition, I'm not sure if the computer would see any difference if one is adjusted differently. Perhaps, though.