Forum Discussion

JCMack's avatar
JCMack
Explorer
Jan 06, 2016

8.1 L engine computor module performance up grade

I have an 05 workhorse chasis with the 8.1 L engine and Allison 5 speed tranny. i am interested in getting the ecm reflashed to get a little more pulling power in the hills. the two companies I have h...
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sehunter's avatar
sehunter
Explorer
Jan 07, 2016
You may have read this if not do it. Every thing he says is true Jesse Bubb is brilliant. I had my 05 done by him and I was impressed. If I hadn't of p----d him off I would have my 08 done too.

http://www.irv2.com/forums/f22/wait4me-engine-computer-reflash-274205.html

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