controller or chip?

[bears4x4]

i just put a new trans in my trk and dont like the shifting of it, Ive been told that i need to buy a "brain" or controller to firm it up etc???, i would like one i have seen in a mag or tv? dont rem but you could change it as you drive for performance etc as well to towing witch i do a lot of( towing), almost every day.any ideas,
what do you all think of this??????
oriellys-------------------------------------------------
Hypertech HYPERpac™ Computer Chip Programmer
Item No: 84004

Shift Point/Firmness;RevLimit;TopSpeed;Tire/Gear;Cooling Fan Are Adjustable
5 Programs
Drag Strip
Engine Monitor
Worlds First Performance Automotive Computer
Vehicle/Owner Information
Performance
Touch Screen
Diagnostics
Dynamometer

 

[Zookie400]

im not really up on my programmers, but im not sure if the one you have listed is "change on the fly"

my cousin has the bully dog programmer in his 6.0, it is change on the fly, and he loves it. he does not however, tow anything more than 4000lbs, farther than 10 miles.

 

[RoyBoy]

D-P tuner and Total Diesel Performance are both sponsors here and highly recommended for the 7.3.