Add weight calculator to website for all classes that have a minimum weight

[Bjorn248]

See page 218 of the rules for complete details about the SM rules...other classes have other minimum weight formulas

Super Street Modified class (SSM)
Eligible Vehicles:
• All 2-seat cars not excluded below.
• All SM/SMF eligible sedans/coupes and those excluded from SM for
failure to meet weight requirements.
• All SM eligible vehicles.
• McLaren MP4-12C
• Porsche (all)
• Lotus Elise, Exige, Evora, & Esprit
Excluded Vehicles:
• Lotus (all except Elise, Exige, Evora, & Esprit)
• All 2-seat cars not eligible for Street Prepared Category.
• Vehicles not meeting specifications to have been delivered in the US
Minimum Weight Calculations without driver (lbs.):
• FWD....................................................................... 1350 + 125 per liter
• RWD......................................................................1600 + 200 per liter
• AWD......................................................................1600 + 300 per liter
• Supercharged/Turbocharged SSM engines:.........................................
...........................................................+1.4L to the actual displacement
• Rear wheel weight greater than 51%................................ +25 per liter
• Tire width 275 mm or less.............................................................-200
• Regardless of the weight formulas above, no car will be required to
weigh more than 2900.
Street Modified class (SM)
Eligible Vehicles:
All sedans/coupes (models which were originally equipped with a mini-
mum of four seats and four factory seat belts), all FWD (front-wheel-
drive) cars, and pickup trucks (in compliance with Section 3.1 using SM
allowances and minimum weight calculation).
218 — 2021 SCCA® National Solo® RulesAppendix A - Street Modified
Sample Vehicles:
• Chrysler: Neon, Stratus/Breeze
• Ford: Contour, Escort, Probe, Mustang
• General Motors: Cavalier, Sunfire, Camaro
• Honda: Civic, Accord, Integra
• Hyundai: Elantra, Tiburon
• Mazda: Protege, MX-6, 626
• Nissan: Altima, Sentra
• Toyota: Celica, Corolla, Camry
• Volkswagen: Golf, Jetta
Excluded Vehicles:
• Porsche (all)
• JDM-spec cars
• Lotus (all)
• MGB GT
• Triumph (all)
Minimum Weight Calculations without driver (lbs.):
• FWD....................................................................... 1550 + 125 per liter
• RWD......................................................................1800 + 200 per liter
• AWD......................................................................1800 + 300 per liter
• Supercharged/Turbocharged SM engines:...........................................
...........................................................+1.4L to the actual displacement
• Rear wheel weight greater than 51%................................ +25 per liter
• Solid axle RWD.................................................................. -25 per liter
• Tire width 275 mm or less.............................................................-200
• Regardless of the weight formulas above, no car will be required to
weigh more than 3100 lbs.
Street Modified Front-Wheel-Drive class (SMF)
Eligible Vehicles:
• All FWD vehicles
Minimum Weight Calculations without driver (lbs.):
• All........................................................................... 1750 + 125 per liter
• Supercharged/Turbocharged SMF engines:.........................................
......................................................... +1.0L to the actual displacement
• Regardless of the weight formulas above, no car will be required to
weigh more than 3100 lbs.
• Cars running in SMF using tires with a nominal width of 275 mm or
less will NOT receive the weight adjustment as stated in the SM class.