104+ products are great for collector cars, to help reduce knocks, pings and hesitation. They also improve gas mileage, acceleration, and clean your entire fuel system.
104+ Maximum Formula doubles the octane boost of regular 104+ Octane Boost.
• Boosts power
• Improves gas mileage
• Cleans fuel injectors and the complete fuel system
• Safe for catalytic converters and oxygen sensors
• Does not contain harmful MMT