2008 BRUMOS RILEY
 
ENGINE:
Type
flat-6, aluminum block and heads
Bore x stroke
3.94 x 3.01 in, 100.0 x 76.4 mm
Displacement
220 cu in, 3800cc
Compression Ratio
13.0:1
Engine Control
BOSCH
Emissions Controls
none
Valve Gear
chain-driven double overhead cams,
4 valves per cylinder
Power (SAE net)
400 bhp @ 9000 rpm
Redline
9200 rpm

 
DRIVETRAIN:
Transmission
6-speed sequential manual
Final-drive ratio
3.10:1, limited slip
   
DIMENSIONS AND CAPACITIES:
Wheelbase
110 in
Length
180 in
Width
78.5
Height
42
Ground Clearance
0.5in
Curb weight
2200 lbs
Weight distribution
40/60%
Fuel Capacity
24 gal
Oil Capacity
12 qt
Water Capacity
8 qt
   
CHASSIS/BODY:
Type
full-length frame with integral safety cage
Body material
carbon-fiber and kevlar
   
INTERIOR:
Front seat
bucket
Restraint system, front
manual 5-point racing belt
   
SUSPENSION:
Front
Ind, unequal-length control arms, coil springs,
cockpit adjustable anti-roll bar
Rear
Ind, unequal-length control arms with a
toe-control link, coil springs, anti-roll bar
   
STEERING:
Type
rack-and-pinion, power asse
Rear
Ind, unequal-length control arms with a
toe-control link, coil springs, anti-roll bar
   
BRAKES:
Front:
14.0 x 1.3 - in vented discs
Rear
14.0 x 1.3 - in vented disc
Power Assist
none
   
WHEELS AND TIRES:
Wheel size:
Front: 11.5 x 18 in, Rear: 12.5 x 18 in.
Wheel type:
forged aluminum
Tires
Goodyear Eagle; F: 25.5 x 11.5/18
R: 28.0 x 12.5/18
Test inflation pressure
24 psi
   






FLYING LIZARDS 2008 PORSCHE GT3 RSR
 
ENGINE:
Six-cylinder aluminium boxer engine, water-cooled
• 3,795 cc
• stroke 76.4 mm
• bore 102.7 mm
• 465 bhp (342 kW) at 8,000 rpm
• max. torque 430 Nm at 7,250 rpm
• air restrictors 2 x 29.5 mm
• maximum engine speed 9,400 rpm
• four valves per cylinder
• dry sump lubrication
• individual throttle butterflies
• maximum engine speed 9,400 rpm
• central air intake
• electronic MS 4.0 engine management
• fuel injection
• fuel grade
• RON 98 Super Plus unleaded
 
POWER 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
• inner-vented, 355 mm in diameter
• adjustable traction control
• inner-vented, 355 mm in diameter
• battery: 12 volt, 50 Ah, 140 Ah alternator.
 
WEIGHT:
  Approx. 1,225 kg complying with A.C.O. regulations, 1,200 kg complying with FIA regulations
   credit: porsche.de
 

 



Darren


Motorsport Technology Group 2007 Porsche 997

Grand-Am Koni Challenge Grand Sport Class
 
ENGINE:
Six-cylinder aluminium boxer engine, water-cooled
• 3,795 cc
• stroke 76.4 mm
• bore 102.7 mm
• 465 bhp (342 kW) at 8,000 rpm
• max. torque 430 Nm at 7,250 rpm
• air restrictors 2 x 29.5 mm
• maximum engine speed 9,400 rpm
• four valves per cylinder
• dry sump lubrication
• individual throttle butterflies
• maximum engine speed 9,400 rpm
• central air intake
• electronic MS 4.0 engine management
• fuel injection
• fuel grade
• RON 98 Super Plus unleaded
 
POWER 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
• inner-vented, 355 mm in diameter
• adjustable traction control
• inner-vented, 355 mm in diameter
• battery: 12 volt, 50 Ah, 140 Ah alternator.
 
WEIGHT:
  Approx. 1,225 kg complying with A.C.O. regulations, 1,200 kg complying with FIA regulations
   credit: porsche.de