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6L Duramax
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Fits 08-10 F350/F450/F550 Cab & Chassis Trucks
Bypasses security modules in 2018+ Cummins PCM
Performance Ready: Designed to ensure consistent fuel delivery and enhance overall engine performance
OBDII CSP5 SOTF Switch - Pass Through (2006-2022 Cummins MM3 & EFI ONLY) (2017-2023 Duramax L5P) c_suspension 6L Duramax(The pass through OBDII connector allows other devices to be used simultaneously with the CSP5 switch). CSP5, EFILive's custom operating system for the Cummins CM2200 and CM2350B ECM's allows customers to switch 'on the fly' between a number of different tunes, all stored in the ECM's flash memory. By having multiple tunes instantly accessible, customers no longer need to re flash their ECM to change their tunes to suit changing conditions (e. g.
