Chipped 450 Cummins
Anyone chip their Cummins diesel? I looked at a guys Class A and it said 550 where it should say 450, and he said it's chipped because he hauled a trailer. 39K miles on the odometer. Is that a "r...
Forum Discussion
What engine, what transmission?
We do not know if this is an ISL/Allison 3000 or ISM/Allison 4000.
BIG difference.
We do not know if this is an ISL/Allison 3000 or ISM/Allison 4000.
BIG difference.
