Here is my B4, It has quite a few bits done to it:
Rude Bits Personalised Batt strap
Trinity Light Weight Slipper
AE Bleeder Shock Caps
JC Ball Cups
Rayspeed hubs
30deg castor blocks
AE Thumb Screws
JC front wing
Hacker 7.5
Core Rc Low Profile Servo
Its all set up ready for the Petit now