level 10 just put that on their site but it isnt a product until they get a test TCM and try to make that box, thats just results/stuff they can do with similar trannies I betcha
But you can up the line pressure with the shift kit and aluminum accumulator piston. drill all the holes out to the max with the shift kit. and I think you can up it electronically too by modifying the solenoid signals. but as of now the shift kit works to up pressure

1998 dodge avenger 4 cyl AT
Mods are:
Not enough