I used the 1offRC TVP's.
http://www.rc-monster.com/forum/showthread.php?t=23411
She has modified her part profile based on some of the things I found on the install, so they should fit great.
However, if I had to do it again, I'd likely go with FLM's.
I dont think you need to "upgrade" your drivetrain. Just reduce your punch control some, and maybe take an analytical look at how you drive. Do you land jumps with the throttle on? If so, how much? That can be one of the hardest things on a drive train, with the possible exception of standing backflips.
Losi 8T 1.0, Savage Flux - XL style, LST XXL, Muggy, 3.3 E-Revo Conversion and sitting outside 425hp, 831 Tq Dodge Ram Turbo Diesel. It SMOKES