Answers posted in BOLD:

Thanks for those who took part - YES thay were hard, some proper stinkers IMO:

1. True or False: In the UK less than 12 Sierra Cosworths 3DR's were purchased in 1985?
Only 10 cars were sold in the UK during 1985

2. In the UK, how many Sierra Cosworth 3DR's were purchased in 1987.....
a. 161
b. 761
c. 1,761

3. The 3DR Cossies were assembled at.........
a. Cologne
b. Genk
c. Saarlouis

4. Conversion of the original 3DR to RS500's were performed by..
a. Reliant
b. Karmann
c. Tickford

5. True of False: New RS500's were factory fitted with eight grey injectors
FALSE....8 yellows were fitted, four of them being dormant

6. What is the correct engine code for the RS500 engine.
a. YBB
b. YBD
c. YBJ

7. Most RS500's were produced in...........
a. Black..........392 produced
b. Moonstone.........only 52
c. White......only 52

8. Standard RS500 boost was factory set at.....
a. 0.6 BAR
b. 0.8 BAR
c. 1.2 BAR
Bearing in mind the above factory set boost figure, you can see the HUGE potential locked within those YB engines back then......Now days we think nothing of runing our T3's on 1.5 BAR held.......and our T4's on 2.2 BAR held!!!