Schaeffer teamed up with Ranken Technical College to find out how a customer's million miles Ford 5.4L gasoline engine looks after running exclusively on Schaeffer Oil.
The experts were shocked to see the condition of this workhorse. Even the engine's main bearings still had the manufacturer's original numbers inked on them.
Click on the link above to watch what the pros discovered in our Million Mile Teardown
Thermographic imaging shows Doug Glur's Harley Davidson runs cooler with Schaeffer's #707 Supreme V-Twin Synthetic Plus Racing Oil 20W-50.
Ask any biker, and they'll tell you: motorcycling is a way of life. When it comes to taking care of your bike, you need an oil that will treat your bike as well you do. See how Doug put his oil to the test.
