Stage 3 Boost Cooler – Direct Injection, 2D Map, No Tank (SNO-320-T) - Universal DI Forced Induction
Bring race-gas performance to your DI turbo or supercharged build—without changing fuel hardware. Snow Performance’s Stage 3 Boost Cooler uses true 2D mapped control (boost + fuel pressure) to deliver precisely the right water-meth at the right time. Expect up to 100°F lower IATs and an effective +25-point octane boost for safer timing/boost and repeatable power. The compact controller mounts on the column or dash and doubles as your boost gauge, WMI controller, and fuel system monitor.
Why It’s Different
- 2D mapping with fuel pressure extends control beyond boost-only setups for a wider, more accurate delivery range.
- Progressive injection ramps smoothly with engine demand—no surges, no flat spots.
- Non-invasive install: clean column/dash mount—no extra gauge pods required.
Key Benefits
- Up to ~100°F intake temp reduction for knock resistance and consistency.
- Approx. +25 points effective octane increase (tune dependent).
- Helps stabilize AFR, improve drivability, and support higher boost/timing on pump fuel.
What’s Included
- Adjustable Stage 3 2D-map water-meth controller (boost & fuel pressure referenced)
- 1/4" high-temp nylon line
- Quick-connect fittings
- Tank not included — pair with your existing reservoir or add a Snow tank
Fitment
- Universal for direct-injected, forced-induction vehicles (turbo or supercharged) with accessible boost & fuel-pressure signals
Notes
- Professional setup/tuning recommended to maximize performance and safety.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

