How To Tune 2017-2019 L5P Duramax With HP Tuners

If you've got a 2017-2019 GMC/Chevrolet 2500/3500 with a 6.6L L5P Duramax then this is the step-by-step process to make sure you can get yourself out on the road quickly!

Products used in the video can be found here:
https://www.dirtydieselcustom.ca/coll...

00:05 Intro
00:34 Install HP Tuner Software
01:15 Open Scanner Software
01:30 Replace ECM Function
02:30 Swap ECM
03:07 Finish ECM Swap Function
04:18 Take Stock ECM Read For Tuner
05:55 Assign Tuning Credits to MPVI2
06:45 Tune New File Onto Truck
07:52 Replace TCM Function
08:18 Vin # Not Taking TSB
09:15 Replace TCM Function
09:35 Replace TCM Unit
09:55 Finish TCM Swap Function
10:30 Take Stock TCM Read For Tuner
11:12 Flash Modified TCM File Onto Truck
12:10 Crank Sensor Re-Learn