I've got a very odd hiccup in the 3-4 upshift. I've messed with a few things but cannot get a change in the behavior. I'm definitely new to this tuning stuff but have spent endless hours studying it. At this point i think it would be more productive to bang my head against a brick wall. I'll include a few logs and the tune. 2018 Silverado L83 BTR stage 1, DOD delete, VVT Limiter, Air Raid MIT intake, Carven comp series axle dump cat back. truck does have 37s on it with 3.42 gears, yes I know I will be doing 4.56s in the spring. Any help would be greatly appreciated.