BMW Engine Tech and Performance discussions
- Engines and engine parts
- Exhaust
- Induction
- Electricals/electronics
- Gauges
- Engine managements
- All other performance upgrades for the engine
Tech and Performance on the BMW Chassis
- Drivetrains/Transmissions
- Suspension systems
- Chassis/body strengthening
- Brakes
- Wheels
- Tyres
- Moving parts bolted to the chassis
Tech and Aesthetic Discussions on the BMW Exterior
- Body parts/panels
- Aerodynamics
- Headlights, tailights, bulbs,
- Body accessories, grilles, fittings, mouldings
- Stickers/decals
- All exterior stuff
Tech and Aesthetic discussions on the BMW Interior
- Seats
- Steering wheels, shift knobs
- Sound/ICE systems
- Alarm systems
- All other interior accessories.