**ECMs are sent blank and a stock read needs to be performed and sent back to us to get the files made.**
**DISCLAIMER: an OEM scan tool will be needed to do a vats relearn to enable the remote start again**
**WE DO NOT TAKE CORE RETURNS FOR L5P ECMS, IF YOU ARE REQUIRING A CORE TO BE RETURNED, PLEASE ORDER THE ECM DIRECT FROM HP TUNERS AND SELECT THE APPROPRIATE MENU'S FOR IT**
HP Tuners exclusively presents our L5P Modified ECM Purchase, giving you the power to tune your 2017+ Chevrolet Silverado / GMC Sierra 2500/3500 6.6L Duramax. You now also have the option to either purchase an HP Tuners Modified ECM or send us your original ECM and we will exchange it for an HP Tuners modified one. Both options give you full access to calibrate, log and scan via the OBD2 port with your MPVI2 and VCM Suite 4.3+!
L5P Modified ECM Purchase
This option allows you to purchase an already Modified ECM from us, and you keep your original ECM. Remember, do NOT send us your ECM.
ECM (E41) License: 8 Universal Credits
L5P Other Controllers
In addition to our L5P E41 ECM support, you can also license the following
TCM (T87A) License: 4 Universal Credits
Currently, our ECM files are as follows
0hp, 45hp, 75hp, 90hp, 120hp, 150hp, 180hp
TCM files will be built to suit, which will include line pressure improvements to hold the added power.
To effectively tune the L5P trucks you will need;
A MPVI2 Unit (one unit can do multiple trucks)
A HPT ECM (and TCM if you are wanting to the tune the trans)
The Canbus plugs
The tune file and credits to flash the controller
**PLEASE SEND STOCK READ UPON RECEIVING L5P HARDWARE**