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Old 03-23-2012, 09:57 PM
MCSL MCSL is offline
Officially Welcomed to the 'Fest
Location: Nor Cal
 
Join Date: Jan 2005
Posts: 2,354
Mein Auto: 330i
Suspension
Type (Front): Double A-Arm, pushrod, with third spring and anti-roll bar
Type: (Rear): Double A-Arm, pushrod, with third spring and anti-roll bar
Damper Vendors: Unrestricted, use of inerters within the damper housing permitted

Aerodynamics
Type: Ground effects underbody used in conjunction with front and rear wings
Front Wing Assembly: Fixed main element with second and third adjustable elements per side
Front Second (middle) Element Range: -10 to +32
Front Third (top) Element Range: Three pre-set positions of 6.5, 9.0 or 11.5
Rear Wing Assembly: Fixed main element with single adjustable upper element
Rear Upper Element Range: 10 to 46
Wickers: 1 in maximum height
Downforce: 4600 pounds at 200 mph (road course)
Drag: 1500 pounds at 200 mph (road course)
Downforce-to-Drag Ratio: 3.07 (aero efficiency)
Strakes: One per tunnel

Brakes
Type: Carbon discs and pads with monobloc aluminum calipers
Supplier: Brembo
Front/Rear Calipers: Six-piston design, with 28/30/36mm pistons
Caliper Weight: 2.08 kg/4.58 lbs each
Front/Rear Brake Disc Dimensions: 328 mm dia./12.9 in dia., 30 mm thickness/1.18 in thickness (minimum thickness: 19 mm/.75 in)
Carbon Brake Pad Thickness: 24 mm/.94 in
Carbon Pad Weight: 270 g/.59 lbs each
Maximum Disc Operating Temperature: 900 C/1652 F

Electronics
ECU Vendor: McLaren
ECU Model Number: 400i
Dash, Data Logging System and Chassis Wiring Loom Vendor: Cosworth Electronics
Engine Loom: Vendor chosen by each manufacturer
Drive-by-Wire System: Vendor chosen by each manufacturer
Hand Clutch Vendor: AP Racing

Wheels
Type: Single lug
Vendors: BBS, OZ, Avus
Front Dimensions: 10 in wide x 15 in diameter
Rear Dimensions: 14 in wide x 15 in diameter
Wheel Nut Torque: 430 lbs

Tires
Type: Slick
Supplier: Firestone
Front Tire Dimensions: 10.0/25.8R15 (Road and street course)
Front Tire Weight: 18 lbs
Rear Dimensions: 14.5/28.0R15 (Road and street course)
Rear Tire weight: 23 lbs
Tire Allotment: 9 sets per weekend, 5 sets primaries, 3 sets alternates, 1 set used primary

http://auto-racing.speedtv.com/artic...pecifications/
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