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Browse the wide selection of products we have available for your 2011 – 2016 Duramax LML.
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Our limited support packs give you access to all PPEI tuning compatible with your vehicle for 4 weeks. This is convenient if you’re seeking a single tune to install on your vehicle. Upgrading to unlimited support will give you access to all tuning and software updates indefinitely.
Our TCM Tuning is highly recommended for all T87 & A50 controllers. It has an aggressive Line PSI slope which will model a torque curve 100% above stock. The Line PSI is modified to retain mileage but may result in a small decrease fuel efficiency.
Maximize your vehicle’s potential with cloud based tuning via the EZ LYNK AutoAgent. Complete control is at your fingertips through the AutoAgent mobile app available for Android and iOS. AutoAgent not included. Emissions Compliant tuning only.
Maximize your vehicle’s potential with cloud based tuning via the EZ LYNK AutoAgent. Complete control is at your fingertips through the AutoAgent mobile app available for Android and iOS. AutoAgent 2 is included. Emissions Compliant tuning only. Out of Stock until Monday Aug 17th. Orders will be slightly delayed.
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