Quote:
Originally Posted by JackandJanet
Backfire as in out of the exhaust? That sounds like fuel igniting there that didn't burn in the engine. This could indicate a too rich fuel mixture in that band. And, I see you have a K&N CAI - this could be part of the problem.
I think it's something that Bill would have to adjust. There's no user adjustments you can make that will correct this. I'm sure it's a minor adjustment, but you'll have to tell him about it.
- Jack
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yea its only on the 1-2 shift if im on it full throttle. i might try putting a muffler on it because i have a cheep one sitting arround. if that dosent help ill have to shoot him an email.
kinda funny that i gave them all the info on the truck to get the proper tunes and they might not be right? but hey some times it takes a try or three lol