Octane Booster Fuel System Cleaner

The STP 12 fl. oz. Octane Booster is a fuel additive formulated for fuel injection systems. This additive works by cleaning the fuel intake system and removing harmful deposits that can hinder optimal engine function. Key specifications include a 12 oz plastic bottle container size and it is catalytic converter safe. The primary function is to act as an octane booster. The product is backed by a 30-day warranty. Customer feedback indicates it is reliable and easy to use, with some users reporting it helps boost the octane of lower-grade gasoline affordably and restores power. One user specifically noted its effectiveness in a 6.1 Hemi SRT engine requiring higher octane for custom tuning. Another user found it helpful for their high-mileage Jeep Wrangler, making the engine run like new. The product is safe for use in four-cylinder EcoBoost engines.