Queen Mary
Car:
QMR11
University: Queen Mary, University of London
Country: England
Class: 1
No.: 36
Length: 2610mm
Width: 1300mm
Height: 1026mm
Wheelbase: 1600mm
Track (front/rear): 1200mm / 1150mm
Weight: 250kg
Weight distribution: 100/150
Suspension: Double unequal length A-Arm.  Push rod and rocker actuated spring and damper
Tyres (front/rear): 20×7.5in Hoosier R25B
Wheels: 7.5in wide, Magnesium alloy Keiser
Brakes: Cast Iron, hub mounted, 254 mm  dia. Drilled
Chassis: Mild steel tubular spaceframe,
Engine: 2008 Yamaha YZF-R6 DOHC four stroke in line four cylinder
Bore: 67mm
Stroke: 42.5mm
Cylinders: 4
Capacity: 599cc
Fuel: 99 RON
Fuel system: Fuel Injection with YCC-T and YCC-I
Performance: 91.0kw @ 14,500rpm/65.7Nm @ 10,500 rpm
Transmission: 525 O-ring chain
Differential: Quaife automatic torque biasing differential
Final Drive: 3.8:1
Queen Mary

Established in 2009, Queen Mary Racer comprises of a number of 1st to 4th year students from all engineering disciplines as well as materials scientists, designers, physicists and computer scientists.  The team is split into 5 main areas of Chassis and Suspension, Engine and Drivetrain, Electronics, Ergonomics and Packaging, all working closely together to combine their efforts.

QMR11 is our first racer comprising of a rear mid-mounted engine which ensures optimum weight distribution for track racing while a rear wheel chain drive, together with a 4-1 custom exhaust system enables best acceleration. The sequential manual transmission connected to a clutch type LSD ensures optimum torque and speed shifting. The engine and the powertrain are fitted on a steel tubular frame that is lightweight and ensures torsional rigidity, while complying with the strictest precautions to ensure driver safety. Hexagonal vents above the engine bay allow for a flow of air through, improving cooling while retaining the aerodynamic advantage of a covered back end.
Queen Mary

Sam Collins has worked for Racecar Engineering for more than a decade. His passion for racing began during his work experience in the loom shop of Williams F1 aged 16 and he has been involved in the sport ever since. Sam attended Oxford Brookes University to study Automotive Engineering and has written for many publications since, including Motorsport News and Autosport. He is Associate Editor of Racecar Engineering