GDP TUNING DSP5 SWITCH 2001-2010 GM 6.6L DURAMAX

GDP Tuning's DSP-5 switch allows you to easily change your EFILive DSP-5 tune at the twist of a switch.

• 5 Position Switch
• PATENT PENDING

*High Idle NOT Available*

1 = TUNE 1
2 = TUNE 2
3 = TUNE 3
4 = TUNE 4
5 = TUNE 5