Towing-there isn't an oval track racer in this country who doesn't do it. In fact, we are one of the few segments of the automotive hobby (if you want to call it that) that must have a truck and ...

AFE Power’s New Cold-Air Intake, Diamond Eye’s DPF-Back Dual Exhaust, and Hypertech’s Programmer Improve a 6.6L Duramax LML’s Overall Performance and Fuel Economy In the first installment of this ...

Since the '70s, emissions regulations have become increasingly demanding. Making our engines run clean is always a hot topic for manufacturers, and only recently have they found ways to meet the ...