5.90 Class P-Pumped Dodge Drag Truck

Diesel drag racing isn’t what it used to be. The engine and chassis setups of yesteryear wouldn’t cut it in…

P-Pump Cummins Project: Timing Makes Power

We hear it all the time, timing makes power. But how much power? Well, there are a number of variables but it was a question we decided to try and answer with our pretty much stock 12v P-Pump…

Power and smoke control in part two of Hot Rod RV’s fuel upgrades

When we last left our Hot Rod RV project, it had just received a full complement of fuel upgrades, thanks to Power Driven Diesel. With new injectors, delivery valves, and governor…