The Snow Performance Stage 3 Boost Cooler EFI 2D MAP kit is a tankless, progressive water‑methanol injection system that creates a true 2D injection map using boost and injector pulse width to deliver precise amounts when needed. It reduces inlet air temperatures dramatically and raises effective octane by up to 25 points. Includes the Stage 3 controller, stainless braided line and 4AN fittings; designed to mount on dash or steering column and functions as a boost gauge and fuel monitor.
Snow Performance Stg 3 Boost Cooler EFI 2D MAP Prog Water Injection Kit (SS Brded Line/4AN) w/o Tank