These cummins motors run great unfortunately dodge has to put smog on them if you where in a state that does have smog i would take all that off the truck will run smoother last longer and have ...
Big changes are reportedly in store for the Ram HD's 6.7-liter Cummins engine, and the 6.4-liter HEMI is also purportedly ...
The biggest ever fine - $1.67 billion - was handed down, but it'll get even worse if customers don't update their vehicles.