BERTRAND850 on MSN

Installing a Big Turbo on My 12 Valve Cummins

I install a big turbo on my 2nd Gen 12 Valve Cummins and it turns into a monster truck! San Antonio man beat 12-year-old son ...
Westen Champlin on MSN

Injectors, Valves, and Pure Torque: The Cummins F350 Power Build

Under the hood of this Ford lies a Cummins engine built for raw output. With upgraded injectors and delivery valves, the ...