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drop-in a stock looking CP3 pump and Common Rail injectors that are far from stock performance levels
In-house machining incorporates an integrated counterweight which is then balanced to tighter tolerances than OE specifications
giving you better control of your truck and load
This can typically be cleared by a key cycle
DIESELR MPVI3 E66 (Global B) Tune Files (2021-2026 Duramax LM2 & LZ0 3.0L) Fuel System Accessories 2015.5-2016 Duramax 6.6L LML drop-in a stock looking CP3The DIESELR MPVI3 E66 Tune Files (20212026 Duramax 3. 0L LM2 & LZ0) are engineered to give GM truck and SUV owners a proven way to improve drivability, throttle response, and fuel efficiency. Built on the HP Tuners platform, these calibrations are tailored for vehicles running the E66 ECM (Global B) and provide a reliable solution for the modern 3. 0L Duramax lineup. Compatible with both LM2 and LZ0 engines, these tune files work across a wide range