Heavy Duty (23)

Can I use custom tunes from someone else on my HD Tuner?

Modified on Thu, 8 Sep, 2022 at 5:34 PM
Can you Switch Between the Power Tune, Economy with Power Tune, Economy and Stock Tune?

Modified on Thu, 8 Sep, 2022 at 5:42 PM
Does the Heavy Duty Tuner Require Professional Installation?

Modified on Mon, 19 Sep, 2022 at 11:21 AM
Heavy Duty GT Users Manual

Modified on Mon, 19 Sep, 2022 at 4:48 PM
Heavy Duty Update Agent

Modified on Mon, 19 Sep, 2022 at 4:51 PM
How Long Does the Install Process Take on a Semi Truck?

Modified on Tue, 4 Oct, 2022 at 10:28 AM
What Tunes are Available on the HDGT?

Modified on Wed, 5 Oct, 2022 at 4:44 PM
HD Tuner Freezes During the Engine Read

Modified on Thu, 20 Oct, 2022 at 12:21 PM
What is the Power Increase for my Semi Truck?

Modified on Thu, 20 Oct, 2022 at 12:46 PM
What to do if You Need to Take Your Truck in for Service

Modified on Mon, 24 Oct, 2022 at 12:26 PM