Have a 2015 GMC Sierra SLT. Have tuned the trans a good amount and that is running great. Previously took my truck to a tuner and he said he adjusted...
Sorry, I should have phrased it better. I meant 'lower' vacuum. When I said 'pulling more vacuum', I meant that the vacuum is more intense, meaning a...
OK, so i just did another run off #12 and my data is now all w/in 5% so it feels like it's getting better, and at least i'm not continually 10% rich....
Understand, that's what i meant by "trial and error"... it's collecting the error data and applying it to the VE table. I guess there's no "trial."
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That makes no sense. If you know where it's at, what's the problem? That table has a good enough description you shouldn't be here asking why you're...
Sorry I didn?t reply. It?s been a while since I logged in. You?ve probably got it fixed by now. I took the truck to the tuning shop I?ve been dealing...