GDP EFI/MM3 Switch (2007.5-2020) - Dodge 6.7L

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GDP Tuning CSP5 Switch GDP610011 

GDP Tuning CSP5 Switch (Used for EFI Live or MM3 SOTF Tuning) for 2007.5-2020 Dodge Cummins 6.7L is now available. GDP Tuning's CSP4/5 switch allows you to easily change your EFILive CSP4/5 tunes at the Twist of a knob.

  • 5 Positions
  • "On the Fly" tune change