Snow Performance Stage 3 Boost Cooler – EFI 2D Mapped Water-Methanol Injection Kit (No Tank, Stainless Braided Line, 4AN Fittings) SNO-310-BRD-T
The Stage 3 Boost Cooler from Snow Performance delivers advanced two-dimensional water-methanol injection control for EFI and forced induction setups. By mapping injection based on both boost pressure and fuel injector pulse width, this system ensures precise delivery exactly when your engine demands it most.
Integrating pulse width into the injection strategy allows for extended tuning beyond fixed boost thresholds, giving you greater flexibility and control. The compact controller mounts cleanly to your dash or steering column—no extra gauge pods required—and functions as a boost gauge, water-meth controller, and fuel system monitor in one streamlined unit.
Proven to drop intake air temps by up to 100°F and raise octane levels by 25 points, this system is ideal for maximizing horsepower and cooling under load.
Includes:
- Adjustable Stage 3 controller
- Stainless braided 4AN line
- Quick-connect fittings for easy install
Key Features:
- Dual-axis injection mapping (boost + injector pulse width)
- Reduces intake temps by up to 100°F
- Boosts octane for safer, more powerful tuning
- Helps remove carbon buildup from combustion chambers
- Redesigned nozzle for improved atomization
- Integrated boost gauge
- Lowers exhaust gas temperatures (EGTs)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

