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**Tom Vogel** · 01-30-2014, 05:34 PM

I am still betting on predetonation. Mighty surprising with E85 Ill admit. Do you have a custom tune on it? If you dont, Id get one. There should be someone close enough to you with a dyno and flash capabilities.. not cheap, but thats what I did with my Mustang and that did the trick for me.

01-30-2014, 05:34 PM	#372
Tom Vogel 2WD Jimmy Join Date: Mar 2005 Location: Davis County, Utah Posts: 2,563	Re: Project Family Truckster: 2wd Conversion Turbo LSx Blazer Build I am still betting on predetonation. Mighty surprising with E85 Ill admit. Do you have a custom tune on it? If you dont, Id get one. There should be someone close enough to you with a dyno and flash capabilities.. not cheap, but thats what I did with my Mustang and that did the trick for me.