here's how you can go overboard hopping up the evoIV
delrin outdrives (from evoIII)
Ti screws
aluminum or Ti turnbuckles
flourine coated ball studs
flourine coated ball ends
blue aluminum shock top/caps
blue aluminum shock retainers
Ti axles (tamiya or square)
front one piece alum. input shaft/drive cup
rear alum input shaft
rear alum drive cup
clear diff covers
Tamiya lightweight shaft or Team Bomber graphite shaft. (a must for stock racing)
a sway bar kit.
servo mount/transponder holder from Square
Xenon aluminum center braces (3)
alum sway bar holders
ceramic bearings (if you really want to go overboard
)
X - E suspenion blocks
1 deg alum rear hubs
1.5 deg alum rear hubs
0 deg alum rear hubs
did i miss something?