Custom EFILive DSP5 Tune Set 1 for LB7
These are premium grade tunes from the Punisher Performance! This is a full DSP5 set for your LB7 Duramax. This set includes a stock, 340rwhp, 360rwhp, 400rwhp and a smoke tune with the "lope" idle.
This email tune is intended only for customers who own their own EFILive V2 device, you must have a V2 or AutoCal device to download these tunes into your vehicle.
Please include your vehicle's VIN number in the comment section during checkout so that we can verify the ECM's operating system.