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

The good old internal combustion engine has always needed three things to live. Fuel and air to burn and make power and oil to keep the parts lubricated. Thanks to continued research and improvement, the advantages of synthetic motor oil in all motors has been well proven.

Note:  Improvements in performance depend on the vehicle, it’s condition and how it’s used.  This video is not intended to imply that all users will experience the same performance gain by upgrading to Royal Purple.