To give a little back ground I have an 2012 L96 that came with an E78 I then purchased an 08 6L90e before I knew that it would be easier to get one from the same year. I am transplanting it into on 82 c10 so there are several functions that the e78 does not offer. the company that reworked my harness suggested I go with an E38 so I could have the functions I needed for my swap. As I was looking into connecting my gauges I found out there was no speed output but research showed how to get it to work but I would need a corvette tune. So this brings me to my current state. I have the E38 with a corvette OS loaded on it and I first tried to copy a truck tune but it would only run for 2 seconds. Since the L96 is basically a 6.0L L92 and I put a LS3 intake on it with a Camaro throttle pedal I thought about just using the stock corvette LS3 tune with VVT turned on and this actually worked better than the truck tune but it will still only run for 5 or 6 seconds. I was hoping someone wouldn't mind looking over my tune and log to see if there is something obvious I missed and where to start. this is all very new to me but I figured it would be better to learn myself than to pay someone else to screw it up or pay several different people until its working.
82 c10 l96 6.0 with ls3 tune 19Dec2019.hpl
82 C10 6.0L L96 v3.hpt