MVSCC Class List & Calculator

2024 Updated Online Classing

Find your BASE class in this list: 2024 MVSCC BASE Class List

Car missing on the list? Contact us with this form.
Engine Swapped? Dont use base class list! Recalculate your base from the link below:

Need to quickly calculate a base class?

Use the form below to determine your base class if not listed in the sheet above, or if you have an engine swap…
MVSCC may make class adjustments based on competitive factors not accounted for in these basic inputs.

Modification Points Calculator:

Base Class: Tier:

Suspension:

Height adjustable coil-overs (dampers, springs, AND camber plates) +20 Springs (OEM modified, lowered, or stiffer) +8 Non OEM performance shocks (adjustable, or revalved) +8 Change suspension arms and/or alternate mounting points +7 Sway bars (both) +6 Sway bar (1 bar) +2 Camber plates, bushing or non-OE camber bolts +4

Body and Weight Reduction:

Glass removal (other than sunroof) +5 Removal of interior coverings, seats (3) Lightweight hood +2 Lightweight trunk or hatch +2 Sunroof and/or window mechanism removal +2 Racing seat +2 Lightweight fenders and/or body panels (pair) +2 Heating and AC removal +2 Light(s) removal +1 Lightweight battery, 15lbs or less +1 Airbag(s) and/or speaker(s) removal +1 Non-OE reduced weight BRAKE CALIPERS +1 Wipers, locks, mirrors and motors removal +1

Aero

Any Aero to Vehicles 2200 lbs or less ( with driver ) +7 Any Aero to Vehicles 2201-3200 lbs ( with driver ) (4)

Engine

(Ignore this section if you used the base classing calculator off of a Dyno sheet)

Install Turbo or Supercharger +20 Engine bore and or stroke modification +10 Compression ratio change +4 Valves, porting head including rotary engine porting +4 Non OE engine pulley(s) ( size or weight) +2 Non OE electric water pump and or fans +1 Relocation, engine/transmission from original location +5 Intake manifold +2 Intake +1 Exhaust (Cat back only) +2 Exhaust (Header(s), Turbo back including cat) +3 ECU reprogrammed, stand alone, chip, tune, etc +5 Increase boost level ( any method ) +5 Turbo or supercharger modifications or upgrades +5 Cam(s) +3 Fuel (E85, 100+ Octane Race Gas) +2

Other Modifications

Change of drivetrain configuration (15) Transmission swap +5 Differential upgrade LSD +5

Wheel/Tire

Wheels and or tires extend beyond OE fenders +5 Wheel width increase - more than 1" +5 Wheel width increase - up to 1" +2 UTQG 50 and below (40) UTQG 51-220 +5

Base car list, modification points, and calculation formulas subject to change at any time to keep competition as equal as possible.