Backfire under normal driving

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Oct 24, 2009 | 02:37 PM

#21

jas89tta

Thread Starter

Senior Member

Joined: 08-06-2009

Posts: 181

From: Crestview,FL

Quote:

Originally Posted by More_Torque_More_HP

Your tune is not handling the rich condition that occurs when you step off the gas. This area of the calibratiion (tune) takes a loft of work and is one of the areas our calibrators spends a lot of time in to make sure it doesn't happen.

It was doing this with just the GMPP tune when I posted this I did not have the trifecta tune installed. Car still does it with the new tune but no more than before with the GM tune.