NX GM Stage I EFI Single Nozzle system, 10 lds bottle.

Utilizing the patented "Shark" nozzle, these systems are fully adjustable, 35,50,75 horsepower for 4 cylinder and V-6 applications, and up to 150h.p. for V-8 and V-12 cars. These systems require no engine modifications, operate on stock fuel pumps, and require no timing retards. The ultimate solution to make your import a "Rocket". Any horsepower settings above the recommended levels require "NX Power Booster" fuel additive to prevent detonation. Includes 14 feet of tubing and W.O.T. activation switch.Includes 14 feet of tubing and W.O.T. activation switch.