Stealth Module - Chevy/GMC Duramax L5D 6.6L - 4500+ Chassis Cab (2024)The Stealth Module is a stand alone computer that plugs in under the hood. Our internal software meticulously works to optimize the factory injection pressure to amplify combustion efficiency. By bringing the fuel rail pressure to its desired pressure sooner it allows for finer fuel atomization and a more complete fuel burn. In turn, the engine receives better combustion quality, efficiency, and power output. Installation: Plugs in line to the fuel

Ford Powerstroke 6

The Stealth Module is a stand-alone computer that plugs in under the hood

6L (2011-2016)

If you need a replacement switch as well

Our internal software meticulously works to optimize the factory injection pressure to amplify combustion efficiency

Less Turbo Lag

Ram Cummins 6

7L (2011-2019)

Not compatible with preset modules

Works with Stealth Diesel Performance Module

Installation: Plugs in-line to the fuel rail sensor

Switch has 4 modes (stock