Holder's Diesel Blog – Holders Diesel Performance

Fuel Injector and Turbo Combination's

With all of the turbo and injector options out there, where do you start? Read here...

Do larger Injectors mean less fuel mileage? Find out here!

All about Injector Nozzles and sizing! Specifically for the 6.0 Power Stroke

Why have we never done core exchange on basic remans? Find your answer here.

What are Premium Injectors? How are ours different from the competitors?