The Nitrous Express direct-port water-methanol Stage 3 kit for 4-cylinder engines injects directly into each intake runner and adds an advanced digital progressive controller with an LCD display for fine tuning. The kit includes a high-pressure electric pump, high-pressure push-lock hose, filtered nozzles, nickel-plated fittings and a composite reservoir. The Stage 3 controller shows boost, injector duty cycle and water-methanol percentage for precise control.
Nitrous Express Direct Port Water Injection 4 Cyl Stage 3