Hi Test Octane Booster

Hi Test Octane Boost - 16 U.S. fl oz. Concentrated octane booster increases pump gas octane rating Eliminates pre-detonation Mix either with straight gas or with alcohol and nitrous mixtures For 2- or 4-stroke engines Legal for all racing applications Won't harm or discolor plastic gas tanks Cleans fuel delivery systems Each ounce (EU: 29,57 ml) of octane booster per gallon (EU: 3,79 L) of gas raises octane rating by four points Made in the U.S.A.