2018 Windy City BMW Club Autocross Calculator

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Series
Generation
Model


Starting Points C (19.5-34)
Modification Points (No Weight Points)
Ending Points C (19.5-34)



ENGINE POINTS
Lightened flywheel
Software upgrades (NA)
Changed camshaft (non-race)
Increased Boost Pressure (Mini)
Intake Modification (Other than Cold Air)
Software upgrades (Stock Turbo)
Turbocharger/Supercharger (Non-stock)

ENGINE SWAP
Engine Swap - Check the box to select the type of Swap

DRIVELINE POINTS
Changed Final drive Ratio
5 speed close ratio transmision
Limited slip diff

SUSPENSION POINTS
Adjustable coil-overs (Selecting this will remove the choice of Shocks/Springs)
Adjustable shocks (per pair)
Non-Stock springs (Lowered)
Sway/antiroll bar (non-stock) (each)
Active Roll Stabilization (ARS)
Front Camber plates, E36 hat swap or Crash bolts/washers
Rear Non-Stock Camber arms
Active/Quick ratio steering
Stress Bar

WHEEL AND TIRE POINTS
Increased wheel width 1"+ or tire width 20mm or more
Tire Type

CHASSIS AND BODY POINTS
Chassis stiffening (Seam Welding, bracing, roll cages, etc).
Adding X-BRACE

WEIGHT REDUCTION POINTS

Your first 3 pts are 'free' but select more than 3 and all points count!

Replacing Drivers Seat with Lightweight Seat
Replacing Passenger Seat with Lightweight Seat
Removal of Rear Seats
Replacing Battery with light weight version
Battery relocated to trunk
Replacement of Doors with non-stock doors
Replacement of Hood with non-stock part
Replacement of Trunk Lid with non-stock part
Replace Roof panel with Carbon roof
Removal of Sunroof
Replacement of other Body Panels with non-stock parts
Removal of bumpers
Replacement of Windshield with plastic
Replacement or removal of rear/side/door Glass with plastic
Removal of Stereo/Audio system including speakers
Removal of Air Conditioning System
Removal of Interior (Door cards, carpet, sound padding)