$370.0 – $587.7Price range: $370.0 through $587.7
The Bosphorus Innovations Stage 1+ TD Water/Methanol Injection Kit is engineered for turbocharged diesel and gasoline engines requiring advanced safety under forced induction. Featuring an adjustable 7–72 PSI boost pressure switch paired with a fast-reacting solenoid valve, it ensures absolute precision and eliminates gravity siphoning—making it ideal for complex routing, vacuum zones, or rear-mounted tanks.
Boost-Activated with Solenoid Safety: Triggers injection based on your custom turbo boost threshold (7–72 PSI) while the integrated solenoid locks fluid in place when idle.
Pulsation-Free High-Pressure Pump: Employs an internal bypass architecture instead of a pressure switch for a smooth, constant spray.
Digital Electronic Controller: Features live LED monitoring and user-adjustable activation levels.
Customizable Nozzle Selection: Pick from a wide range of flow rates (95 cc to 2200 cc). (Default: 252 ml/min [4 GPH] nozzle and Red Hose if unspecified).
Designed for high-performance turbocharged vehicles, the Stage 1+ TD Water/Methanol Injection Kit delivers maximum thermal protection and combustion efficiency under boost. By introducing a fine water-methanol mist into the intake stream, the system drastically lowers intake manifold temperatures and exhaust gas temperatures (EGT) to protect pistons from melting, while raising effective octane ratings to suppress engine knock.
Advanced Solenoid & Bypass Architecture Unlike standard kits, the Stage 1+ TD variant features an integrated fast-reacting solenoid valve mounted directly before the nozzle. This provides 100% safety for builds utilizing rear-mounted reservoirs, vacuum zones, or configurations where the nozzle sits lower than the fluid tank. Furthermore, our high-pressure diaphragm pump utilizes an internal bypass design to eliminate fluid pulsation, ensuring an even and consistent spray.
Key Benefits & Features
Combustion Efficiency: Increases dynamic compression and burn efficiency while reducing harmful emissions (CO, CO2, NOx, and HC).
Corrosion-Resistant Hardware: Crafted from nickel-plated brass, standard brass, and EPDM-grade plastics certified for 100% methanol and water compatibility.
Complete Infrastructure: Includes a compact 3-liter plastic tank, digital controller, wiring harness, 6 meters of injection tubing, and a 40-micron stainless steel inline filter.
2-Year Warranty: Backed by Bosphorus Innovations’ comprehensive guarantee against manufacturing defects.
Nozzle Selection Guide
100% Water: 10–15% Water-to-Fuel ratio or 0.5–1 cc per HP
50% Water / 50% Methanol: 15–20% Mixture-to-Fuel ratio or 1–1.5 cc per HP
100% Methanol: 20–25% Methanol-to-Fuel ratio or 1.5–2 cc per HP
Technical Specifications
Application: Turbocharged Gasoline & Diesel Engines
Activation Type: Adjustable Boost Pressure Switch (7–72 PSI) with Solenoid Valve
Tank Capacity: 3 Liters / 0.8 Gallons (Plastic Tank)
Hose Length: 20 FT / 6 Meters (¼” OD injection tubing)
Warranty: 2-Year Manufacturer Defect Warranty
Package Contents
High-Pressure Diaphragm Pump with 2 x Pump Fittings
Injection Nozzle & Nozzle Mounting Bung
Fast-Reacting Solenoid Valve & 40-Micron Stainless Steel Filter
1/8″ NPT – ¼” Compression Hose Fitting
7–72 PSI Adjustable Boost Pressure Switch with 1/8″ NPT – 1/4″ Female Fitting & Tee
Controller with Wiring Loom
3 Liter / 0.8 Gallon Plastic Tank with Cap and 1/8″ NPT Tank Fitting
20 FT / 6 Meter ¼” OD Injection Hose (Red or Blue color options)
Electrical Hardware (2 x Insulated Female Connectors, 2 x Insulated Butt Connectors, 1 x Ground Connector)
Mounting Hardware (5 x Zip ties, 2 x Tank Screws & Washers, 4 x Pump Screws & Washers)
Decal Set (3D Sticker, 8.5×4.5cm sticker, 2 x 5×2.5cm stickers)
Installation Manual
| Weight | 3 kg |
|---|---|
| Dimensions | 30 × 25 × 12 cm |
| Car Brand | Acura, Alfa Romeo, Aston Martin, Audi, Bentley, BMW, Bugatti, Buick, Cadillac, Caterham, Chery, Chevrolet, Chrysler, Citroën, Cupra, Dacia, Daewoo, Daihatsu, Dodge, DS Automobiles, Eagle, Ferrari, Fiat, Ford, GAZ, Geely, Hennessey, Honda, Hyundai, Ikco, Infiniti, Isuzu, Jaguar, Kia, Koenigsegg, Lada, Lamborghini, Lancia, Lexus, Lincoln, Lotus, Maserati, Mazda, McLaren, Mercedes Benz, Mercury, MG, Mini, Mitsubishi, Morgan, Moskwitsch, Nissan, Oldsmobile, Opel, Other, Pagani, Peugeot, Plymouth, Pontiac, Porsche, Proton, Renault, Rolls-Royce, Rover, Saab, Saturn, Seat, Skoda, Smart, Subaru, Suzuki, Tata, Toyota, Volkswagen, Volvo |
| Engine cc | 1000cc – 1600cc, 1601cc – 2500cc, 2501cc – 4000cc, 4000cc + |
| Fuel Type | Forced Induction Diesel |
| Hp | 151-200hp, 201-250hp, 251-300hp, 301-350hp, 351-400hp, 401-450hp, 451-500hp |
| Hose Color & Type | Nylon Blue, Nylon Red, PTFE-Durable |
| Tank Size | No Tank, Small Size 3 Lt/ 0.8 Gallon, Standard M Tank 5.9 Lt/ 1.58 Gallon, Low Profile 5 Lt/ 1.32 Gallon, L Tank 10 Lt/ 2.64 Gallon, XL Tank 20 Lt/ 5.28 Gallon |
| Mounting Location | Remote Mount – For vehicles with limited space, Standard Mount – For vehicles with ample space, V-Engine Mount – For dual-nozzle hose setups |

