This is the specification we eventually settled on:
Roadsport 140
Ballistic Orange
Black Pack
SV Chassis
Lowered Floors
Superlight Suspension Package
15″ Anthracite Wheels / Avon CR500 Tyres (7″)
Black Aluminium Aero Fuel Cap
Push Button Start
Leather Adjustable Seats
Side Screen Armrests
Momo Steering Wheel / Quick Release Column
12 volt Power Socket
Race Harnesses