Not sure of the exact spec as i'm not too up on mini's. Think it's the following.

It's a 1.3 injection mini sprite

Ported/polished head with bigger valves
K&N Induction kit
Something something (some ratio) rockers
Twin upswept dtm back box
Maniflow LCB manifold with cat removed

there could be more but that's all I can remember for the engine.

Corbeau Forza seats with sabelt 3 point harnesses
Custom made dash
Rover sports pack arches
Sparco Mudflaps front and back
6 x 13" superlight wheels with A539 tyres