The PDF file in the link below is the instructions for the TCI reprogramming kit, many of the mods can be duplicated at home...pay particular attention to the pic on page 11 concerning the orifice sizes in the steel separator plate.
http://www.tciauto.com/v002/Instructions/Files/220000.pdfRigidizing the rear servo piston is important when doing the other mods, the heavier spring included in the kit won't be as easy to find but should be added too.
Regardless of the TCI instructions and the common Mopar community myth,
removing the outer accumulator spring has no effect on the upshifting; oldest myth in the Mopar world.
