VR1 Racing Motor Oil The #1 selling racing motor oil and track proven! VR1 Racing Motor Oil's exclusive chemistry is designed to reduce friction and enhance power. It is among the most popular engine lubricants in all types of racing including cart, stock car, and drag racing. It is recommended for engines burning gasoline and full or partial alcohol fuels in track and street service. *High Performance and protection for today's engines that run high RPM rn