allison 5 to 6 speed transmisson change out
I currently have an 06 newmar mountain aire with the 8.1 engine and Allison 5 speed. We love our MH but would like to have the 6 speed tranny. Would I see many benifits and is this feasible and cost e...
Forum Discussion
I worked alongside Chevy techs in a dealership. One tech told me the 6spd Allison is same trans as the 5spd with an EC program. Not totally sure what years that was for.
