Common Cents

There is something to be said about a battle-tested chassis in truck pulling. Once a given truck has proven itself a winner, rarely is it ever retired. Case in point, Tim Tuttle’s ’05

TRANSMISSION COOLER BYPASS VALVE

If you work your L5P Duramax for a living or on the weekends and have noticed your Allison running warm, you’re not alone. From the…

Game Changer: 2,200-HP Common Rail Dominates

For years now, we’ve been hearing the same old rumor over and over: “Common rail injection engines are the next big thing; they’ll dominate diesel motorsports;…