Nose Guardian 16oz Bottle

The Nose Guardian 16oz Bottle by GEDDEX is a professional-grade fuel additive engineered for serious automotive enthusiasts and mechanics who demand precision engine care. Designed specifically to combat fuel system deposits and carbon buildup, this formulation protects injectors, intake valves, and combustion chambers—critical areas where performance degradation begins. Whether you're running a high-revving naturally aspirated engine, a turbocharged platform, or a daily driver subject to extended highway miles, the Nose Guardian addresses the root causes of power loss, rough idle, and reduced fuel economy before they become costly problems.

This 16-ounce concentrate works by dissolving stubborn deposits that accumulate on fuel injector tips and intake valve seats—areas where direct injection engines are particularly vulnerable to buildup. The proprietary GEDDEX chemistry targets polyol ester and gum formations that restrict fuel atomization, resulting in incomplete combustion, increased emissions, and measurable power loss. A single 16oz bottle treats up to a full tank, making it a cost-effective maintenance product that integrates seamlessly into any fuel system. The formula is compatible with all gasoline engines and proven effective across both port injection and direct injection platforms, with results typically observed within one complete fuel cycle.

Mechanics and tuning shops rely on the Nose Guardian for both preventative maintenance and post-modification cleanup—particularly after aggressive tuning sessions where carbon accumulation accelerates. It's equally valuable for high-mileage vehicles exhibiting performance plateaus and fuel-economy regression, or as routine maintenance on late-model turbocharged and direct-injection engines where deposit control is non-negotiable. Pour the 16oz bottle directly into the fuel tank at fill-up, no mixing required. Ideal for use every 3,000–5,000 miles on modified vehicles, or quarterly on stock platforms to maintain peak injector spray patterns and chamber cleanliness.