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The Snow Performance Stage 3 EFI 2D Map Progressive Boost Cooler is a tankless water‑methanol injection kit that maps injection by boost and injector pulse width for highly accurate delivery. Proven to lower inlet temperatures by up to 100°F and increase octane by about 25 points, the controller doubles as a boost gauge and fuel monitor and mounts on the dash or column. Kit includes controller, 4AN fittings and stainless braided line for engine bay installation.
Snow Performance Stage 3 EFI 2D Map Progressive Water Injection Kit w/o Tank
