MSV Racing recommends the use of modern synthetic two-stroke oil. High quality synthetic oils offer the best lubrication at high temperature and high RPM. Dyno proven for gains of 3-5% and more power over longer runs. We have tested Red Line Two-Stroke Racing Oil extensively and found it to be of the highest quality and performance. Red Line oils are formulated from the same base stocks that protect jet engines from the incredible heat produced by them and they will provide your engine with protection that is absolutely the best!