HP Tuners 6-Position Cummins CM2450 Diesel Switch (H-M04-01) is a hardware rotary switch designed for Switch on the Fly functionality on supported Cummins diesel applications. It allows seamless selection between a stock calibration and up to five custom tune maps through a simple rotary dial, providing flexible control over engine behavior. Built with a knurled aluminum knob and clearly marked position indicator, the switch integrates via a 5 ft OBDII pass-through cable for clean installation inside the cabin. Compatible with HP Tuners Switch on the Fly operating systems for Cummins CM2450 and CM2350 platforms, this accessory enables quick calibration changes without reflashing, making it suitable for controlled tuning environments.
Key Features
6-position rotary diesel switch
Select stock plus five custom maps
Compatible with Cummins CM2450 & CM2350
Knurled aluminum knob with position dial
5 ft OBDII pass-through cable
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