Trucks TV! Reduce Drag

Royal Purple Oil Filters Compared on TLN Chicago

HorsePower TV Dyno Tests Royal Purple and Shows an 8 HP Gain

V8TV – ’90 Mustang Convertible Fluid Change and Tune Up

Top Dead Center Demonstrates Reducing Heat with Royal Purple Max-Cycle

¡TRUCKS TV! – Las ventajas de elegir aceite sintético en lugar de convevencional

BoatTEST Shows Fuel Economy Improvement with Royal Purple

Synthetic Oil May Cost More – Watch and See Why It’s Worth It

Hot Rod Magazine TV Compares Petroleum Based and Synthetic Motor Oil

Horsepower TV Takes a Tour of Royal Purple

Reduce the Friction – That’s What Synthetic Oils Are All About

Horsepower TV Shows Royal Purple Filter Performance Advantages

Trucks! Puts Max Film to the Test against leading Spray Lubes