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-stroke or 4-stroke engines
• Legal for all racing applications
• Won't harm or discolor plastic gas tanks
• Cleans fuel delivery systems
• Each ounce of octane booster per gallon of gas raises octane rating by four points
• Made in the USA