Dyno Registration

• The turbocharger is limited to a stock, OEM/Factory make-specific charger only. No Injectables. No After- Market Compressor Wheels Allowed.

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 aftermarket chargers. No Injectables.

Emission Stock:

• Must have Functioning DPF.  Stock Turbo. No Injectables.

Emission Pro:

• Must Have Functioning DPF. Upgraded Turbo.

Unlimited Class:

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

 Exhibition Class:

• Gas Trucks, Cars, and anything else that doesn't fit into our other classifications (This is a non-payout Class)

Click here for the Northwest Dyno Circuit Rules

 *classes must have 3 competitors to qualify for a payout