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giving tuners a wired-level experience without the cable
Professional installation recommended
Upgrade your exhaust system with the GDP Downpipe Back Exhaust
This service modifies the controller to allow supported tuning platforms to communicate properly with the vehicle
DIESELR Signature CAN Plug (2019-2022 Duramax 3.0L LM2) comm_cr giving tuners a wired-level experienceThe DIESELR Signature CAN Plug for the 20192022 3. 0L Duramax LM2 is a precision built interface for the factory CAN bus. It uses OEM style connectors and pins to integrate into the LM2 harness directly, with no splicing or cutting required. Each unit is fully sealed against moisture, heat, and debris for reliable service in the engine bay. Manufactured in the USA for consistent fit and finish, and backed by a lifetime warranty. Engineered to a Higher
