S1/S2 Engine

Chipped ECU

2wd Cossie T3
2wd Cossie Turbo exhaust flange or equivilent.

Your biggest problem is fueling system as they're K-Jet unless you use the EFI from the Fiesta.

You don't need anything mega for that horse power apart from the cossie Turbo and adequate cooling/fueling.

I assume its going RWD and you're fabbing stuff yourself