Looks like you guys all gave up on this quiz. Ok well here's the answers just incase if anyone was curious.
Here's the answers.
1. Single rail overdrive
2. 1980 and 1981, 255ci
3. 1986, 2.73, 3.08, 3.27, 3.55
4. 58mm
5. E6SE
6. 15.3x5.9 inches, Michelin TRX
7. 1992
8. False
9. 2.23 in 69 and 2.13 in 70
10. False