The 12-valve Cummins is mechanically simple, making it ideal for dirty work. The hosts adjust the fuel delivery to ensure the heavy car has the low-end torque required to churn through mud without stalling.
Roadkill Garage Season: 02, Episode 04 Title: The Off-Road Challenger roadkill garage s02e04 the off road challenger
This technical summary details the build and exploits of the "Off-Road Challenger" (ORC) as featured in Roadkill Garage Season 2, Episode 4 The Vehicle: 1970 Dodge Challenger Originally a clapped-out dirt-track circle racer The 12-valve Cummins is mechanically simple, making it