2009 Porsche 911 GT3 RSR

Porsche introduces its new 911 GT3 RSR race car. The 2009 Porsche 911 GT3 RSR is powered by a water-cooled, six-cylinder boxer engine providing up to 450 horsepower at 7,800 rpm and 430 Nm Torque at 7,250 rpm.

More details of Porsche’s GT3 RSR race car after the break:

Technical Specs of Porsche GT3 RSR (2009)

Engine:
Water-cooled, six-cylinder boxer engine; four valvesper cylinder; dry sump lubrication; individual throttle butterflies; fuel injection; air restrictors 2 x 29.5 mm.

Bore:
102.7 mm

Stroke:
80.4 mm

Capacity:
3,996 cc

Power output:
331 kW (450 bhp) at 7,800 rpm

Max. Torque:
430 Nm at 7,250 rpm

Max. revs:
9,400 rpm

Transmission:
Six-speed gearbox with sequential jaw-type shift; oil/water heat exchanger; single-mass flywheel; hydraulic disengagement lever; three-plate carbon-fibre clutch; rear wheel drive; limited-slip differential 45/65%.

Body:
Monocoque body (basis GT3 RS) of hot-galvanised steel; aerodynamically optimised front end with front spoiler; aerodynamically optimised front underfloor; adjustable rear wing; 90-litre safety fuel tank with fast filling function; air jack; welded-in safety cage; bucket-type racing seat (on driver's side only) with flame-resistant seat cover; six-point seat belt adapted for use of the HANS Head and Neck Support; electric fire-extinguishing system.

Suspension:

Front:
McPherson spring strut axle; Sachs four-way gas pressure dampers; double coil springs (main and ancillary spring); front axle arms adjustable for camber; adjustable sword-type anti-roll bar on both sides; power steering.

Rear:
Multi-arm axle with rigidly mounted axle sub-frame; Sachs four-way gas pressure dampers; double coil springs (main and auxiliary spring); rear axle tie-bar reinforced and infinitely adjustable; adjustable sword-type anti-roll bar on both sides.

Complete suspension infinitely adjustable (height, camber, track).

Brakes:
Brake system with balance bar control.

Front:
Single-piece six-piston aluminium fixed callipers; inner-vented, 380 mm in diameter; racing brake pads.

Rear: Single-piece four-piston aluminium fixed callipers; inner-vented, 355 mm in diameter; racing brake pads.

Wheels:

Front:
Three-piece BBS light-alloy wheels (11J x 18-34); central bolt;

Rear:
Three-piece BBS light-alloy wheels (13J x 18-12.5); central bolt.

Electrical System:
Motec display with integrated data recording; multi-function display with integrated gearshift indicator; adjustable traction control; battery: 12 volt, 50 Ah, 140 Ah alternator.

Weight:
Approx. 1,220 kg complying with A.C.O. regulations, 1,245 kg complying with FIA regulations.

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