The Snow Performance Stage 3 DI 2D MAP Boost Cooler is a tankless water‑methanol injection system tailored for direct‑injected forced‑induction engines, using boost and fuel pressure inputs to build a 2D injection map for precise cooling and knock suppression. It can lower inlet temps significantly and raise octane by roughly 25 points. The controller mounts on the dash or column and functions as a boost gauge, water‑meth controller and fuel system monitor.
Snow Performance Stg 3 Boost Cooler DI 2D MAP Prog. Water Injection Kit (SS Brded Line/4AN) w/o Tank