BUY ON AMAZON PRIVATE LABEL EXPORT PenACCESS CUSTOMER LOG IN AUTOMOTIVE HEAVY DUTY MARINE RESOURCES SDS NOT JUST PERFORMANCE. PENRAY PERFORMANCE. AUTOMOTIVE HEAVY DUTY MARINE ABOUT PENRAY® For 70 years Penray has been a leading aftermarket chemical solution provider helping customers solve complex problems with innovative chemistry focused on automotive, heavy duty, marine and industrial applications. MORE CLOGGED FUEL FILTER? HIGH MAINTENANCE COSTS? DOWNTIME? The Penray® Fuel Doctor Program offers complete, expert fuel testing and analysis followed up by our Fuel Doctors with customized treatment plans. Learn More Stay up-to-date with Penray® Performance NEWS! Enter your email address below to receive our newsletter I am happy to say that I have tried Pow-R 365 and have experienced positive results. I ran mileage tests in two of my trucks (Ford F450 & F550) and saw noticeable improvement quickly. In just two weeks, I had an 11% increase in fuel mpg and more power. It’s great to find a product that works! Tom, Shop Manager – Durabilt Fence, IL 1 2 3 INGREDIENT DISCLOSURE REGULATORY INFORMATION COMPLIANCE REGULATORY CONTACT US CAREERS ABOUT US NEWS All rights Reserved PLZ Aeroscience® 2021 PRIVACY POLICY TERMS SITEMAP