Stealth Module - Ram Cummins 6.7L (2019-2023)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

6L (2017-2022)

By bringing the fuel rail pressure to its desired pressure sooner it allows for finer fuel atomization and a more complete fuel burn

Chevy/GMC Duramax LML 6

Less Turbo Lag

Chevy/GMC Duramax L5P 6

Not compatible with preset modules

Works with Stealth Diesel Performance Module

Installation: Plugs in-line to the fuel rail sensor and MAP sensor

medium and high) to manually adjust the potential of the module

Installation: Plugs in-line to the fuel rail sensor

If you have any questions about which version you have

It does not include a switch