“MP” Classes are defined as Modified Production. All vehicles must appear stock, however bodies can include Fiberglass, Kevlar, or Carbon Fiber.

  1. Racing Fuel Only (NO NITROUS OXIDE).
  2. Frame can be tubular or semi-tubular.
  3. Car and engine must be from the same manufacture.
  4. Engine can be mounted in any position (front, mid or rear).
  5. Car must contain a roll-cage.
  6. Car must include a fire extinguisher.
  7. Sequential transmission approved


  • FF-A-Formula Atlantic, Formula Mazda, Formula 3 & Indy Lights
  • FF-B–Formula 4, Formula BMW, Formula 2000, Formula Renault & Formula 1000 (Motorcycle engine)
  • FF-I–Formula International Link ([email protected] or Instagram:@formula.inter)
  • FP-1-All V8 -V6 Prototype normally aspirated, turbo or supercharger.
  • FP-2-All Prototype four cylinders normally aspirated, turbo or supercharger
  • FP-3-All Prototype with four cylinders motorcycle engine normally aspirated.
  • MP-1A-Cars with engine more than 3.8 liters, normally and turbo or supercharger are welcome as well as 4 rotors normally aspirated and three rotors turbo or supercharger full tubular or semi tubular frame permitted, Porsche 4.0 liters, Ferrari 458, Ginetta G55 V8 and all GT3.
  • MP-1B-Cars with engine more than 3.6 liters normally aspirated only. No full tube frame except V8 stock cars (GT2) 15” X 10” wheels no wing and TA-2 Trans Am spec and Ginetta G50 V8 no overhead cams.
  • MP-2A-Cars with engine more than 3.4 liters up to3.6 liters,3 rotors normally aspirated and 2.5 liters turbo or supercharger, KTM X-BOW monocoque chassis, Ginetta G55 V6 full tube frame permitted and all GT4 spec. (SCCA T1)
  • MP-2B-Car with engine more than 2.9 liters up to 3.4 liters, normally aspirated and turbo and supercharger up to 2.0 liters including rotary 13B turbo ,BMW with S54 engine. (SCCA T2)
  • MP-3A-Cars with 4 and 6 cylinders only, cars eligible , 1995-99 BMW E36 M3, Honda V6, Porsche 911-914 air cooler up to 3.2 liters, Mustang V6, Camaro V6, Dodge V6, Audi A4, Porsche 944 3.0 liters, VW Gti 1.8 turbo, Nissan and Supra, Rotary 13B normally aspirated tubular frame permitted. (SCCA T3)
  • MP-3B-Cars with engine more than 2.0 liters, to 2.9 liters, Rotary 13 B normally aspirated and including rotary 12A turbo or supercharger.
  • MP-4A-Cars with engine more than 1.6 liters up to 2.0 liters open class. (Except K20)
  • MP-4B-Cars with engine up to 1.6 liters, normally aspirated, Miata 1.8 liters (SCCA legal size restricted plate required, no headers no intake). Honda 1.6 liters V-Tech and non V-Tech single overhead cam, 1.6 liters twin cams non V-Tech, no headers, no intake. VW 1.8 liters (8 valves factory compression) Rabbit 1.6 liters normally aspirated.
  • MP-4C-Honda Wars Link  (www.hondawars.com/class-rules)


Reach out to the FARA USA team for answers to your Race, Sponsorship, and Media inquires.