Stealth Module - Chevy/GMC Duramax LM2 3.0L (2019-2022)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

the engine receives better combustion quality

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

Chevy/GMC Duramax LML 6

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

This is for a replacement harness only

Less Turbo Lag

efficiency

If you have any questions about which version you have

The following Stealth Modules have a MAP version and a non-MAP version harness:

please give us a call