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Technical Specifications BMW M3 Race Version.
- Weight: 1150 kg
- Tank capacity: 110 Liter
- Chassis/body: Unitary construction steel body with welded safety cell made of extremely rigid precision steel tubing; safety fuel tank in CRP sandwich tray; pneumatic four-stamp jack system
- Aerodynamics: Front wings, rear apron, motor hood, roof, trunk lid, rear wing, front wings, and flared rear wheel arches in CRP
- Transmission: Carbon fibre clutch operated by hydraulic central slave cylinder; 6-speed sequential racing transmission with straight-cut, unsynchronized gears; additional oil/air cooler; quick shift system with ignition cut-out controlled by shifting force; mechanical limited slip differential with additional oil/air cooler
- Front axle: Based on production version, with increased wheel caster angle, enlarged track width and enhanced wheel camber; five-way adjustable shock absorbers; tubular stabilizer bar
- Rear axle: Based on production version, with enlarged track width and enhanced wheel camber; five-way adjustable shock absorbers, tubular stabilizer bar
- Front brake system: Six-piston aluminium brake calipers, inner-vented grey-cast iron brake disks 380mm in diameter
- Rear brake system: Four-piston aluminium brake calipers, grey-cast iron brake disk, 332mm in diameter
- Steering: Rack and pinion steering with electro-hydraulic power
- Wheels: Aluminium wheels, 18 inches
BMW P65 Engine.
- Type: Eight cylinder, V-configuration
- Capacity: 3999 cc
- Bore x stroke: 92 x 75.2 mm
- Max. output: approx. 485 bhp
- Max. torque: approx. 500 Nm
- Cylinder block: Aluminium cylinder block construction with bed plate power section
- Crankshaft: Steel crankshaft
- Pistons: Forged skirt pistons
- Conrods: High-performance steel
- Cylinder head: Aluminium DOHC (Double Over Head Camshaft); four valves per cylinder
- Valve train: Four overhead chain-driven camshafts, valve actuation via rocker arms
- Intake system: Eight throttle valves, made of CRP with load-charge optimized ram tubes
- Exhaust system: Headers, silencer
- Fuel system: Single cylinder multi-point injection
- Lubrication: Dry sump lubrication
- Cooling: Water/air cooler and oil/water heat exchanger
Electrics/Electronics.
- Engine management: BMW Motorsport ECU 408 with two high-performance micro-processors; Individual cylinder injection and ignition; BMW Motorsport Lambda Controller
- Pit speed limiter, Quick Shift function; Engine data memory system
- Energy management: Electric energy management and monitoring with BMW Motorsport POWER400 control unit, networking of all sensors and actuators through bus system
- Wiring harness: Weight optimized
- Ignition coil: Eight high-performance pencil coils with integrated ignition drivers
- Spark plugs: High-performance spark plugs
- Cockpit: Free programmable LCD Display with integrated shift indicators
- Steering wheel: Quick release multi-function steering wheel with integrated display unit