Water/Methanol Kit Gas Stage I Forced Induction

The Water/Methanol Kit Gas Stage I Forced Induction from SNOW PERFORMANCE is a purpose-built intake charge cooling system designed for turbocharged and supercharged engines seeking safe, reliable power gains without sacrificing engine longevity. Whether you're tuning a street car or building a weekend warrior, this kit addresses the core thermal challenge all forced-induction engines face: pre-ignition and detonation caused by excessive intake air temperatures. By atomizing a precisely metered water-methanol blend directly into the intake manifold, you achieve both intercooler-like cooling and octane enhancement in a single, compact system.

SNOW PERFORMANCE's Stage I platform features a progressive electronic controller that monitors boost pressure and injects fuel-grade methanol and deionized water in a 50/50 ratio—methanol burns cleanly while supplying essential cooling and knock suppression, while water carries latent heat away from combustion chambers. The system operates independently of your fuel map, meaning you can safely run more aggressive ignition timing or push higher boost levels without chasing lambda sensors or custom ECU tuning. The kit weighs just 8.35 lbs and ships in compact dimensions (10.9 x 10.75 x 12.55 inches), making it feasible for engine bays with tight real estate, and the modular design allows straightforward plumbing integration alongside existing forced-induction components.

Forced-induction enthusiasts—from mild supercharged V8 owners to serious turbo builds on import platforms—rely on water-methanol injection to extend knock margins and unlock full potential from their boost systems. Stage I kits excel on naturally aspirated to moderately boosted applications where intake temperatures climb above stock tolerances but you lack the budget or space for a secondary intercooler. Installation requires basic mechanical skill: plumb the nylon tubing to your intake manifold, secure the compact fluid tank, and wire the controller to a switched 12V source. Ensure your fuel system supports the methanol blend and monitor fluid levels regularly; proper maintenance ensures years of detonation-free tuning headroom and measurable gains in both power and reliability.