Nitrous Express · New
Nitrous Express Water Injection Low Flow Safety Switch
MPN 15040 · Store SKU nex15040
Supplier stock checked 11/7/2026, 5:03:39 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
The Low Flow Safety Switch for use with NX water/methanol injection systems can trigger a boost cut solenoid or a timing retard module. It is designed to activate a safety mode in case you run out of Water/Methanol. The Low Flow Safety Switch allows for a safe tune in those instances where no Water/Methanol injection is present and an aggressive tune when Water/Methanol is utilized. 1. Fully adjustable alarm set point 2. Retard Timing- detailed instructions on integrating with MSD, J&S Safeguard, & other popular aftermarket ignitions.3. Optional Solenoids to open waste gates or bypass valves to reduce boost.4. Faster response time and can display real time flow in ml/min 5. Overflow alarm for leak detection. Water Methanol; Low Flow Safety Switch Water Methanol, Low Flow Safety Switch Water/Methanol Injection System
Manufacturer fitment & guides
Check 15040 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
