$5.84


Qty

Maxima Hi-Test Octane Booster

Safeguard your engine against the potentially destructive results of detonation with Maxima Hi-Test. One ounce per gallon effectively raises octane approximately 2 to 4 points.

Features:

  • Can be use in 2-stroke and 4-stroke engines
  • Will not effect plastic gas tanks
  • Stops knocks and pings
  • Increases horsepower
4.7 / 5.0
3 Reviews
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great product
Every other fill up works great is real racing fuel
July 8, 2015
Great service as always
Great
November 14, 2013
Ups H. Power and mileage
Add 1/4 bottle per 5 gal.
January 15, 2014
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Is this a neutralizer for methanol and a booster as well right??
Ron . on Jan 29, 2018
Product Style Item # Manufacturer Product # Availability
16oz 166914 83916 In Stock: Ships within 24 hours