Right:
No 1 - Very easy, Cossie YB
Custom carbon inlet manifold
8 injectors
Big turbo
In a custom wide arch escort cossie, group A shell
(seen this car before)
No 2- E30 M3
Carbon inlet manifold
In either E23 or E30 shell
No 3 - Normally Aspirated Porsche Flat 6
No 4 -Straight 6 BMW looks like E36 M3
You love your BMW's dont you!! LOL
Dont really know much about BMW's.