2024 Duramax Tuner Delete

2024 Duramax Tuner Delete. Unleash the true potential of your engine, enjoy increased power and torque,. Boost your duramax or cummins diesel engine with the spelab efi live autocal v3 dpf delete tuner.

Enhance performance and fuel efficiency. Derringer is dyno calibrated to use multiple data inputs such as throttle position, rpm, vehicle speed, afr, knock, coolant temperature, and egt, just like your engine’s ecm.