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Dyno-Tab Additives DYNO-TAB® products are backed by scientific data and will lengthen the life of your engine. The DYNO-TAB® chemistry has been sold for over 20 years in various markets with outstanding results worldwide. DYNO-TAB® (tablet format) has been available for over 12 years. It will not harm catalytic converters or oxygen sensors.

Dyno-tab 4GT HP Octane Booster 6-tab Card 45431



Maximum Strength 4GT Octane Booster is especially designed for high-performance motorcycles and comes in a handy .25 gram size which allows you to "dial in" the boost you want. Add one tablet to four gallons of fuel and add seven points to your octane. Add three tablets to four gallons and add 17 points! Add four tablets and, well, you're no longer street legal so you're on your own!

Contains 6 .25 gram tablets
Each tablet treats up to 4 gallons (16 liters)

Made in USA