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Product #38-0791-8

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FEATURES
PRODUCT REVIEWS
PRODUCT Q & A

Boosts octane and cleans combustion chamber
Helps stop knock and ping and engine run-on
Prevents hard starting
Restores horsepower
155 mL

Canadian Tire Warranty:

This product carries a 1 year exchange warranty redeemable at any Canadian Tire store.

STP Octane Booster 5 5 3 3

STP Octane Booster I've been using this product for years in my motorcycle and find my bike starts better and runs without misfiring like it did before using the STP Octane Booster. I recommend this product not only for motorcycles but for automobiles as well. Use it in every second fill up. August 31, 2012

the best ive used this product for years on all my vehicles that used 89 or higher octane.fill up with regular then add this in accordanec to specs.not only dose it boost octane it cleens chamber. January 9, 2010

STP is a quality brand When it comes to fuel injection cleaners and boosters. I use this product every 80L of fuel, and my engine feels great. August 22, 2009