Nitrous Express 20923-00 All Sport Compact EFI Single Nozzle Nitrous System 35-150 HP

The Nitrous Express 20923-00 All Sport Compact EFI Single Nozzle System delivers serious power gains for import vehicles without requiring engine modifications or timing retards. This complete wet nitrous system is fully adjustable from 35 to 150 horsepower, making it ideal for 4-cylinder, V-6, V-8, and V-12 applications. The system operates safely on stock fuel pumps and includes everything needed for installation except the nitrous bottle.

Key Features:

• Patented Shark nozzle technology ensures 100% fuel atomization and accurate air/fuel ratios
• Fully adjustable horsepower settings: 35/50/75 HP for 4-cylinder and V-6 engines, up to 150 HP for V-8 and V-12 engines
• Lifetime warranty nitrous and fuel solenoids with mounting brackets
• No engine modifications required - works with stock fuel pump
• No timing retard necessary when used within recommended power levels
• All standard jet settings included for easy power adjustments

Complete System Includes:

• Stainless steel bottle brackets (bottle sold separately)
• 16-foot aircraft-style stainless steel supply line
• N2O filter for system protection
• Wide open throttle (WOT) activation switch
• Lighted arming switch for driver control
• Complete hardware pack with all bolts, nuts, washers, wire, and terminals
• Detailed installation instructions with photos

Installation Notes:

• Spark plugs should be changed to non-platinum style, 1-2 heat ranges colder than stock
• Gen-X accessory package recommended for complete setup (includes bottle heater, pressure gauge, low fuel pressure safety switch, and external vent fitting)
• Power settings above recommended levels require NX Power Booster fuel additive to prevent detonation

This Stage One nitrous system injects additional fuel directly with the nitrous through the Shark nozzle, ensuring optimal performance and safe operation. Perfect for street and strip applications on sport compact and import vehicles.