Klotz Nitro Power Fuel Additive with Koolinal 1 Gallon KL-640

Klotz Nitro Power delivers measurable performance gains through a scientifically formulated blend of nitropropane and Koolinal®, allowing you to extract additional horsepower and torque while maintaining engine reliability. If you're running a high-compression engine or competing in environments where fuel quality directly impacts your results, this additive provides the oxygenation and detonation resistance required for optimal combustion and throttle response. Proper jetting and spark plug tuning will unlock the full potential of this fuel treatment across gasoline, methanol, and E85 applications.

• 50% Nitropropane oxygenator
• 50% Koolinal® cooling agent
• Resists detonation, pre-ignition
• Increases horsepower, torque
• Improves throttle response
• 4-stroke: 3–4 oz/gallon
• 2-stroke: 2–4 oz/gallon
• Requires jetting adjustments
• Compatible: gasoline, methanol, E85
• Lower spark plug heat range recommended
• Retard timing 2° for high compression
• Monitor via spark plug readings
• 1-gallon container (KL-640)
• Not legal in California