2007 Silverado 6.0 with big cam, ported heads and 3600 stall.
The 6.0 is out of a later model and the 4L80e was swapped and replaces a 4l60.
Runs and drives great and made 420whp. The issue it's having is popping out exhaust and the log show trans torque management.
I have raised the VVT up about 20+ percent and same scenario. Attached is a log and the tune. Ffwd to 3:25 mark to see the torque management.
PEDRO WHITE SILVERADO WORK TRUCK 12162020 mod 4.hptWORK TRUCK 325 MARK TORQUE MANAGEMENT.hpl