Gumout High Mileage Restore Fuel System Bundle: Octane Booster + Fuel Injector Cleaner - Revitalize & Maintain High Milage Engines

Address frustrating engine knocks, sluggish starts, and rough idling while restoring your high-mileage ride's lost power and preformace with just a simple pour — Unlock your engine's true potential with the Gumout High Mileage Fuel System Restore Bundle. This dynamic duo includes Gumout’s proven Octane Booster with Gumout’s High Mileage Fuel Injector Cleaner which has drivers everywhere raving! Backed by over 80 years of Gumout expertise, this powerhouse combo takes on the toughest foes aging engines face, carbon, and varnish deposits along with power-robbing knocks, pings and pre-detonation all while maintaining your engine in peak condition. Experience the thrill of a smoother idling engine with a better throttle response and improved fuel economy by turning every fill-up into a mini tune-up that restores performance and maintains your ride’s long-term health. Whether you're powering a turbocharged beast or your trusty 75,000+ mile daily driver, this bundle delivers results and is safe for all sensors and catalytic converters. Smooth rough running engines and restore lost power and fuel economy. Don't settle for lackluster drives—rev up today, maintain what's working, and restore your engine! Why wait? Add to cart now and feel the difference on your next drive.

• Engine Protection: Protects against knocks, pings, power losses, wear in high-mileage engines.
• Usage Instructions: Add both bottles to a nearly empty gasoline tank, then fill with up to 15-19 gallons of gasoline every 3,000 miles.
• Consistent Use: Recommended for use with every fill-up or at regular intervals for peak results and restored MPG.
• Sensor Safety: Safe for oxygen sensors and catalytic converters, ensuring no damage to vehicle components.
• Compatibility: Suitable for turbocharged, supercharged, and high-mileage vehicles (75,000+ miles) without voiding OEM/manufacturer warranties
• Advanced Engine Cleaning: Removes stubborn carbon deposits with CarbonClear™ powered by PEA to maximizes horsepower, throttle response, and fuel efficiency.
• Usage Instructions: Add both bottles to a nearly empty gasoline tank, then fill with up to 15-19 gallons of gasoline use every 3,000 miles for
• Consistent Use: Recommended for use with every fill-up or at regular intervals for peak results and restored MPG.
• Sensor Safety: Safe for oxygen sensors and catalytic converters, ensuring no damage to vehicle components.
• Compatibility: Suitable for turbocharged, supercharged, and high-mileage vehicles, will not void OEM/manufacturer warranties