Techpage
Here you'll find pic's and tricks 'n tools about how you could do your wrenching
- Replacing brakepads in your handbrake
- Replacing rear oil seal  
- Changing oil in your diff's
- Changing oil in your T-case 
- Replacing T-case rubbers  currently still in dutch, sorry
- Building a 4.16 "rocklobster" T-case
- Replacing Ring & Pignon  
- a Dif, what does it do?
- Chassis extention

I tested the Flex on my SPOA, and I really liked it!