Marvel Mystery Oil offers long lasting protection to your car's hard-working engine, by cleaning and adding a lubricating layer unparalleled by the other so called “Motor Treatments”. Marvel Mystery Oil is one product with a variety of uses and benefits. Add Marvel to your gas tank to restore overall engine performance since it provides superior cleaning, reduces wear and tear, creates top end lubrication and sludge control and much more. Marvel's benefits are not limited to automotive vehicles but can help anything with an engine! Try in motorcycles, farm equipment, lawn equipment, chain saws, marine vehicles, and ATVs.