One more thing I can't seem to remedy, WOT from a standing start with traction control and torque management off. It spins the tires, obviously, but at the 1-2 shift it just falls on its face. Like it pulls all the power out of it at the shift for a second then pours it back on after the shift. Is ...

Thank you for the response. I'm just trying to dial this thing in. Seems like I can't get the shifting just right. It's either way too hard or feels like stock. I've taken 2% out of the 1-2 shift and 4% out of the 2-3 shift at WOT and it seems to be doing better. That 2-3 shift is killer. Lol was ...

I'm just trying to make heads or tails of all this. Some say it doesn't make changes to fueling or timing, some say it does. Some say it makes changes to shift pressure, some say it doesn't. If it does, does adding the form or hard shift times compound the pressure increase? My question is, if it ...

Sorry if this has been asked before...but does the 87 tune have TCM changes in it itself?