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By bringing the fuel rail pressure to its desired pressure sooner it allows for finer fuel atomization and a more complete fuel burn
6L (2017-2022)
medium and high) to manually adjust the potential of the module
Not compatible with preset modules
Switch has 4 modes (stock
Stealth Module - Chevy/GMC Duramax L5P 6.6L 2500/3500 (2025-2026) Silverado By bringing the fuel railThe 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