Switches

GDP SWITCH | LLY Duramax DSP5

GDP SWITCH | LLY Duramax DSP5

GDP Tuning's DSP-5 switch allows you to easily change your EFILive DSP-5 tune at the twist of a switch.6 Position SwitchHIGH IDLE CONTROLADJUSTABILITY THROUGH CRUISE CONTROL SWITCHWILL WORK WITH ...

$59.99

GDP SWITCH | LML Switch

GDP SWITCH | LML Switch

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

$49.99