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104+ and 104+ Max Octane Boost
Gives That Extra Boost in Performance
Both 104+ products are great for collector cars, to help reduce knocks, pings and hesitation. Also improves gas mileage, acceleration, and cleans your entire fuel system. 104+ Max doubles the octane boost of regular 104+.
Improves gas mileage
Cleans fuel injectors and the complete fuel system
Safe for catalytic converters and oxygen sensors
Does not contain harmful MMT