Share Facebook Twitter LinkedIn Pinterest Telegram Email Advertiser Disclosure 1 ✓ Best choice Gumout® Octane Booster, 296ml Bottle Check Price Amazon.ca 9.9 Check Price Amazon.ca 2 Klotz Higher Octane Booster Fuel Treatment Power Booster and Cleaner for Gasoline – 1 Gallon KL-628 Check Price Amazon.ca 9.5 Check Price Amazon.ca 3 High quality Lucas Oil 10026-PK12 Octane Booster - 15 oz. Check Price Amazon.ca 9.4 Check Price Amazon.ca 4 STP 78574-12PK Octane Booster - 5.25 fl. oz., (Pack of 12) Check Price Amazon.ca 9.3 Check Price Amazon.ca 5 Lucas Octane Booster (15 oz.)-6 Pack Check Price Amazon.ca 8.7 Check Price Amazon.ca 6 BOOSTane Premium Octane Booster (4 Pack) Check Price Amazon.ca 8.7 Check Price Amazon.ca 7 BOOSTane Professional Quart Bottle Octane Booster Check Price Amazon.ca 8.4 Check Price Amazon.ca 8 BOOSTane Shot Octane Booster (10 Pack) Check Price Amazon.ca 8.2 Check Price Amazon.ca 9 BOOSTane Professional Octane Booster 32oz (2 Pack) Check Price Amazon.ca 8.2 Check Price Amazon.ca 10 BOOSTane Professional Octane Booster 32oz (4 Pack) Check Price Amazon.ca 8.1 Check Price Amazon.ca