What class do I enter for the Dyno portion of the Event?


Definition of Classes:

Stock Ford, GM, Dodge Classes:
The turbocharger is limited to a stock, OEM/Factory make-specific charger only. No Injectables. No After- Market Compressor Wheels Allowed.

General Classes:

  • Small Single Class: 70mm turbo size and smaller. No Injectables.
  • Large Single Class: 71mm turbo and greater. No Injectables.
  • Small Multi turbo Class/Compound Class: 80mm turbo size and smaller. No more than two (2) turbochargers. No Injectables.
  • Large Multi turbo Class/Compound Class: 81mm turbo size and greater. . two or more after market chargers. No Injectables.

Unlimited Class:

Any use of Nitrous, Propane, and/or Water Meth.