Independent Articles Endorsing Royal Purple Lubricants
Many experts have put Royal Purple to the test. The articles below are but a sampling of those published about Royal Purple. All tests were done independently and without direct involvement or influence from Royal Purple.
Please note that the text from each article is exactly as it appeared in each magazine; the layout of each article has been modified to fit the layout of our website. Check back frequently for new additions.
Royal Purple Endorsements:
10 Tips for Better Towing: How To Do It Safely, Securely,
and With More Power
DieselPower magazine
Maxfilm: Member Tested and Recommended
Handy magazine
Royal Purple Motor Oil: Member Tested and Recommended
Handy magazine
Hot Rod TV Endorses Royal Purple Lubricants
Hot Rod Magazine
Max-Chain: Member Tested and Recommended
Motorcycle Riders Club of America
Max-Cycle: Member Tested and Recommended
Motorcycle Riders Club of America
2-Cycle TCW III: Member Tested and Recommended
National Home Gardening Club
Max-Tuff: Garage Tested Seal of Approval
National Street Machine Club Street Thunder magazine
Purple Ice: Garage Tested Seal of Approval
National Street Machine Club Street Thunder magazine
Articles About Horsepower and / or Torque:
Test & Tune:
2008 Mitsubishi Evolution X. Engine: 4B11 Chassis Code: CZ4A
Drag Sport magazine
Purple Means Performance
Drag Racer magazine
10 Best Budget Bolt-Ons
GM High-Tech Performance magazine
500 LB-FT Small Block in Six Easy Steps
Hot Rod Magazine
Is Synthetic Oil Really Worth It? All Fact, No Friction
Hot Rod Magazine
Power Page: Royal Purple Synthetic Fluids
Performance Auto and Sound magazine
Articles About Fuel Economy:
Just In! » » BoatTEST recently compared Royal Purple and a standard motor oil
boatTEST.com
More MPG for Your SUPER DUTY — PART 1: The Products
and the Testing
Diesel World magazine
Endorsement Using Purple Ice to Reduce Engine Heat:
Articles About How Synthetic Oil Works:
