Here's RS2.car. The supension, aero and geometry stuff is not quite right yet. Everything else has been tweaked though. For straight line performance it should be close enough?
Code:
drive = AWD
[ steering ]
max-angle = 33.19
[ engine ]
position = 1.04, 0.0, -0.24
mass = 150.0
max-power = 1.07e5
peak-engine-rpm = 5500.0
rpm-limit = 6800.0
inertia = 0.35
idle = 0.02
start-rpm = 1000
stall-rpm = 350
fuel-consumption = 1e-9
torque-friction = 0.0006
#
# The following values are a stock RS as meassured at the wheels.
#
torque-curve-00 = 1000, 143.7
torque-curve-01 = 1200, 139.6
torque-curve-02 = 1400, 138.3
torque-curve-03 = 1600, 138.3
torque-curve-04 = 1800, 139.6
torque-curve-05 = 2000, 141.7
torque-curve-06 = 2100, 143.7
torque-curve-07 = 2200, 139.6
torque-curve-08 = 2300, 138.3
torque-curve-09 = 2400, 138.3
torque-curve-10 = 2500, 138.3
torque-curve-11 = 2600, 141.0
torque-curve-12 = 2700, 143.0
torque-curve-13 = 2800, 141.7
torque-curve-14 = 2900, 141.0
torque-curve-15 = 3000, 142.4
torque-curve-16 = 3100, 143.7
torque-curve-17 = 3200, 146.4
torque-curve-18 = 3300, 148.5
torque-curve-19 = 3400, 149.8
torque-curve-20 = 3500, 151.2
torque-curve-21 = 3600, 150.5
torque-curve-22 = 3700, 150.5
torque-curve-23 = 3800, 149.8
torque-curve-24 = 3900, 149.8
torque-curve-25 = 4000, 149.1
torque-curve-26 = 4100, 149.1
torque-curve-27 = 4200, 149.1
torque-curve-28 = 4300, 149.1
torque-curve-29 = 4400, 148.5
torque-curve-30 = 4500, 147.8
torque-curve-31 = 4600, 146.4
torque-curve-32 = 4700, 145.8
torque-curve-33 = 4800, 145.1
torque-curve-34 = 4900, 144.4
torque-curve-35 = 5000, 143.7
torque-curve-36 = 5100, 142.4
torque-curve-37 = 5200, 141.7
torque-curve-38 = 5300, 140.7
torque-curve-39 = 5400, 139.6
torque-curve-40 = 5500, 137.6
torque-curve-41 = 5600, 133.5
torque-curve-42 = 5700, 130.8
torque-curve-43 = 5800, 127.4
torque-curve-44 = 5900, 123.4
torque-curve-45 = 6000, 120.7
torque-curve-46 = 6100, 116.6
torque-curve-47 = 6200, 114.2
torque-curve-48 = 6300, 112.5
torque-curve-49 = 6400, 108.5
torque-curve-50 = 6500, 103.0
[ clutch ]
sliding = 0.27
radius = 0.1
area = 0.75
max-pressure = 30079.26
[ transmission ]
gears = 5
gear-ratio-r = -3.416
gear-ratio-1 = 3.545
gear-ratio-2 = 2.111
gear-ratio-3 = 1.448
gear-ratio-4 = 1.088
gear-ratio-5 = 0.780
shift-delay = 0.05
[ differential ]
final-drive = 4.111
anti-slip = 600.0
[ fuel-tank ]
position = -0.26, -0.17, -0.56
capacity = 60
volume = 60
fuel-density = 1.0
[ suspension-front ]
spring-constant = 23000
bounce = 5000
rebound = 4500
travel = 0.24
max-compression-velocity = 10.0
camber = -1.0
caster = 0.0
toe = 0.5
#anti-roll = 24000
anti-roll = 10000
[ suspension-rear ]
spring-constant = 28750
bounce = 5000
rebound = 4500
travel = 0.26
max-compression-velocity = 10.0
camber = -0.5
caster = 0.0
toe = -1.0
#anti-roll = 21000
anti-roll = 20000
[ tire-front ]
radius = 0.31595
rolling-resistance = 1.3e-2, 6.5e-6
rotational-inertia = 10
tread = 0.0
# Lateral force
a0=1.4
a1=-35
a2=1550
a3=2400
a4=6.5
a5=0.014
a6=-0.24
a7=1.0
a8=-0.03
a9=-0.0013
a10=-0.15
a111=-8.5
a112=-0.29
a12=17.8
a13=-2.4
# Longitudinal force
b0=1.6
b1=-70
b2=1600
b3=23.3
b4=350
b5=0.05
b6=0.0
b7=0.055
b8=-0.024
b9=0.014
b10=0.26
b11=0.0
b12=0.0
# Aligning moment
c0=2.2
c1=-3.9
c2=-3.9
c3=-1.26
c4=-8.2
c5=0.025
c6=0.0
c7=0.044
c8=-0.58
c9=0.18
c10=0.043
c11=0.048
c12=-0.0035
c13=-0.18
c14=0.14
c15=-1.029
c16=0.27
c17=-1.1
[ tire-rear ]
radius = 0.31595
rolling-resistance = 1.3e-2, 6.5e-6
rotational-inertia = 10
tread = 0.0
# Lateral force
a0=1.3
a1=-45
a2=1700
a3=2500
a4=6.5
a5=0.014
a6=-0.24
a7=1.0
a8=-0.03
a9=-0.0013
a10=-0.15
a111=-8.5
a112=-0.29
a12=17.8
a13=-2.4
# Longitudinal force
b0=1.6
b1=-90
b2=1600
b3=23.3
b4=375
b5=0.05
b6=0.0
b7=0.055
b8=-0.024
b9=0.014
b10=0.26
b11=0.0
b12=0.0
# Aligning moment
c0=2.2
c1=-4.1
c2=-3.9
c3=-1.36
c4=-8.0
c5=0.025
c6=0.0
c7=0.044
c8=-0.58
c9=0.18
c10=0.043
c11=0.048
c12=-0.0035
c13=-0.18
c14=0.14
c15=-1.029
c16=0.27
c17=-1.1
[ brakes-front ]
friction = 0.73
max-pressure = 2.0e6
bias = 0.57
radius = 0.14
area = 0.015
[ brakes-rear ]
friction = 0.73
max-pressure = 2.0e6
bias = 0.57
radius = 0.14
area = 0.015
handbrake = 1.0
[ driver ]
position = -0.21, -0.32, 0.0
mass = 102.0
view-position = -0.21, -0.45, 0.43
[ drag ]
position = 0.0, 0.0, 0.2
frontal-area = 2.37
drag-coefficient = 0.35
[ wing-front ]
position = 1.9, 0.0, 0.60
frontal-area = 0.2
drag-coefficient = 0.0
surface-area = 0.3
lift-coefficient = -0.5
efficiency = 0.95
[ wing-rear ]
position = -2.14, 0.0, 0.37
frontal-area = 0.05
drag-coefficient = 0.0
surface-area = 0.5
lift-coefficient = -2
efficiency = 0.95
[ wheel-FR ]
position = 1.14, -0.70, -0.48
roll-height = 0.31265
mass = 20
restitution = 0.1
[ suspension-FR ]
position = 1.14, -0.66, -0.15
hinge = 0,0,0
[ wheel-FL ]
position = 1.14, 0.70, -0.48
roll-height = 0.31265
mass = 20
restitution = 0.1
[ suspension-FL ]
position = 1.14, 0.66, -0.15
hinge = 0,0,0
[ wheel-RR ]
position = -1.12, -0.70, -0.505
roll-height = 0.3179
mass = 22
restitution = 0.1
[ suspension-RR ]
position = -1.12, -0.65, -0.13
hinge = -0.6,0,0
[ wheel-RL ]
position = -1.12, 0.70, -0.505
roll-height = 0.3179
mass = 22
restitution = 0.1
[ suspension-RL ]
position = -1.12, 0.65, -0.13
hinge = -0.6,0,0
[ contact-points ]
# used to find the bounds of the car (for collisions)
# also play into the weight distribution and balance
mass = 0.05
position-00 = 2.06, 0.40, -0.20
position-01 = 2.06, -0.40, -0.20
position-02 = 1.85, 0.72, -0.20
position-03 = 1.85, -0.72, -0.20
position-04 = 0.19, 0.89, 0.24
position-05 = 0.19, -0.89, 0.24
position-06 = -1.99, -0.72, -0.26
position-07 = -1.99, 0.72, -0.26
position-08 = -2.23, -0.46, -0.26
position-09 = -2.23, 0.46, -0.26
# these are used to calculate the weight distribution and balance
[ particle-00 ]
mass = 60.0
position = 1.008, 0.0, -0.45
[ particle-01 ]
mass = 178.5
position = -1.48, 0.4, 0.1
[ particle-02 ]
mass = 178.5
position = -1.48, -0.4, 0.1
[ particle-03 ]
mass = 348.0
position = 1.08, 0.4, 0.0
[ particle-04 ]
mass = 348.0
position = 1.08, -0.4, 0.0
