Water/methanol injection for forced-induction gas-powered engines is a proven way to reduce intake air temperature and suppress detonation, allowing more boost and advanced ignition timing without relying on high-octane race fuel. AEM's Water/Methanol Injection Kits use robust hardware and more advanced features than comparably priced systems. The 30-3350 kit uses AEM's multi-input controller, which allows installation on ultra-high boost applications above 35 PSI using a 0-5V voltage-based external MAP sensor, a MAF frequency or voltage signal, or a duty cycle input. The controller includes an integrated "Boost Safe" output that monitors the entire injection system and triggers a ground signal if it detects a voltage-related fault (short, bad connection, broken wire, overheated pump, high or low voltage signal), letting the user define a failsafe strategy such as a warning light or pulling boost or timing. Combined with the tank's conductive low-fluid switch, Boost Safe can also protect the engine before the system runs dry.
The kit's heavy-duty, waterproof high-pressure injection pump is safe for engine bay or frame rail mounting, and uses integral hose fittings, EPDM seals and a Santoprene diaphragm for consistent, reliable delivery without cycling on and off. The included 1.15-gallon low-profile tank has an anti-starvation reservoir and an integrated conductive low-fluid sensor with a positive-lock connector. The wiring harness is color-coded with a positive-lock connector, an integrated pump ground circuit, and an additional wire for an optional on/off fluid solenoid.
This product carries a California Proposition 65 warning per the manufacturer's data.
Specifications:
- Controller Type: Multi-input (0-5V / MAF frequency or voltage / duty cycle / external MAP)
- Boost Range: Above 35 PSI (ultra-high boost)
- Injector Nozzles: Three interchangeable nozzles (250cc/min, 500cc/min, 1,000cc/min)
- Tank: 1.15-gallon with anti-starvation reservoir and conductive low-fluid sensor
- Injection Tubing: 20 feet included
- Failsafe: Integrated "Boost Safe" output
- Pump: Heavy-duty, waterproof, Santoprene diaphragm, EPDM seals
- Dash Indicator: LED for system status and low-fluid warning
- Warranty: Manufacturer's 1-Year Warranty
- Part Number: 30-3350
FAQ
When should the AEM 30-3350 multi-input controller be used instead of the boost-dependent controller?
The 30-3350 multi-input controller is designed for ultra-high boost applications above 35 PSI, using a 0-5V external MAP sensor, MAF signal, or duty cycle input, whereas AEM's boost-dependent controller (PN 30-3300) covers applications up to 35 PSI with an onboard MAP sensor.
What does the Boost Safe feature do?
Boost Safe monitors the entire injection system and outputs a ground signal if it detects a voltage-related fault, letting the user trigger a failsafe strategy such as a warning light, pulling boost, or pulling ignition timing.
What size tank does this kit include?
The kit includes a 1.15-gallon low-profile tank with an anti-starvation reservoir and an integrated conductive low-fluid sensor.