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Quantity
1
Description
Complete custom calibrations developed specifically for the 06-07 LBZ Duramax Trucks.
All torque and speed limits removed. Pilot/Post injections removed. Exhaust brake power increased and enabled to lower speeds. Considerable fuel mileage gains...
Reviews
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1 rating
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Terrible customer service. Went back and forth for almost an entire month over my lost package and got absolutely not help from then. Finally had to end up claiming lost goods and ordered from Dirty Diesel Customs. Much better.