The GDP Tuning GDP210021 Shift-On-The-Fly Switch for your 2015-2019 Ford 6.7L Powerstroke works in conjunction with the GDP Tuning EZ LYNK Tuner. You must already have the GDP EZ LYNK Tuner in order to use this switch. 



  • Designed For Easy Installation
  • For Use With GDP EZLYNK and NGauge Tuning 
  • Allows Shift-On-The-Fly Tuning For 6.7L Powerstroke

Note: Replaces old part number EZFORDPNP15-16.

The GDP Tuning GDP210020 6-Position EZ LYNK Switch With High Idle works in conjunction with the GDP EZ LYNK or NGauge Tuner for your 2015-2019 Ford 6.7L Powerstroke. This switch not only allows you to easily change your tunes with just the twist of a knob, it also includes a high idle setting that can be used with or without the EZ LYNK or NGauge hardware. FEATURES:6-Positions Plug & Play Built-In High IdleAllows Shift-On-The-Fly Tuning For 6.7L Powerstroke6-POSITION SWITCH: H = High Idle1 = Tune 12 = Tune 23 = Tune 3 4 = Tune 4 5 = Tune 5 Note: Replaces old part number EZFORDPNP15-16HHigh Idle setting can be used without EZ LYNK or NGauge Tuner. 

GDP Tuning SOTF Switch (2015-2019 6.7L Powerstroke)

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