Race Car Specifications
What makes a Proton Impian BTCC Challenger?
Composite
Car Specification 2004 - Proton Impian/Waja BTC Touring
Four-door saloon, front-wheel drive, 4-cyl 2-litre engine
Front suspension McPherson strut, rear suspension multi-link
Technical Details
Engine
4 cylinder in line, transverse installation
1996cc capacity (derived from 1.8 litre production engine)
16 valves, dual overhead camshafts with rockers
Exhaust: 4-2-1 manifold, muffler by BTB Exhausts
Engines prepared by Mountune
Oil cooling
Oil to air heat exchanger
Lubrication
Wet sump
PETRONAS Syntium fully synthetic lubricant
Driveline
Carbon clutch supplied by AP Racing
Transverse mounted 6-speed transmission supplied by Xtrac
" Straight cut
" Sequential actuation
" Choice of ratios
" Mechanical plate differential
Front wheel drive
Body
Steel construction
Four-door
Computer optimised roll cage for high torsional rigidity
- In-house design and manufacture
60 litre fuel tank
Dimensions
Overall length: 4473 mm
Width: 1821 mm
Height: 1356.5 mm
Wheelbase: 2600 mm
Track: Front: 1576 mm
Rear: 1576 mm
Electrical
EFi Engine Control Unit
Pi Research Logger and Dash Unit
Safety
Recaro Carbon/Kevlar seat
Sparco 6-point harness
Plumbed in 5kg SPA foam fire extinguisher
Front Suspension
Racing design McPherson struts with lightweight lower wishbones and anti-roll
bar. Penske damper units and Eibach coil springs
Rear Suspension
Lightweight multilink system with anti roll bar and coil springs.
Penske damper units and Eibach springs
Steering
Power assisted, high ratio rack and pinion - modified road car item
Wheels
17" x 9" Dynamics
Brakes
Hydraulically assisted dual circuit system by AP Racing
Front: Single 6 piston calipers with 343mm diameter x 32mm thick ventilated
discs
Rear: Single dual piston calipers with 290mm diameter x 9.5mm solid discs.
Vehicle Weight
1150kg including driver
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