Classes

• Vehicle must have come from factory with a DCT transmission.
• Must have full interior with functioning stereo, A/C and all factory glass. Power windows must work. Aftermarket seats are permitted.
• Must have all body panels. Carbon hood, roof or trunk are permitted.
• Must have all factory lights.
• Must run factory sized brakes.
• Any 17” or larger wheel may be used.*
• Max tire diameter allowed is 28”.
• Must have factory pickup locations for suspension.
• Methanol and or nitrous are not allowed.**
• There is no turbo limitation or mounting limitation for any car .
• This class carries an 8.500 ET breakout. Any car going 8.49X or quicker will be disqualified.

* Audi RS3s & Audi TTRS’s may run smaller brakes and use a 15″ wheel. Tire rules still apply.

• Vehicle must have come from factory with a DCT transmission.
• Must have full interior with functioning stereo, A/C and all factory glass. Power windows must work. Aftermarket seats are permitted.
• Must have all body panels. Carbon hood, roof or trunk are permitted.
• Must have all factory lights.
• Any 17” or larger wheel may be used.*
• Max tire diameter allowed is 28”.
• Must have factory pickup locations for suspension.
• Methanol and or nitrous are not allowed.**
• There is no turbo limitation or mounting limitation for any car other than 2009+ R35 GT-Rs.
• 2009+ Nissan GT-Rs must run a stock location turbo system using a turbo with a compressor wheel inducer limit of 58mm.
• Turbocharger size will be verified by one or both of the following methods: (1) By measuring the housing bore at the leading edge of the impeller wheel. The maximum diameter of the housing bore at the leading edge of the impeller wheel may not exceed 2mm more than the maximum allowable turbocharger size permitted in this class. (2) By measuring the impeller inducer wheel where the leading edge of the inducer wheel meets the housing. The wheel/blade contour from the inducer to the exducer must be continuous without steps.

The top 8 cars based on ET in qualifying will form the Elite 8 and there will be no breakout. Cars 9-40 will form the next bracket. The quickest ET of the #9 qualifying car will form the index for the second class. If any car in the second class goes .151 seconds quicker than index during eliminations, they are disqualified. Sportsman tree and courtesy staging will apply in this class.

* Audi RS3s& Nissan GT-R’s may run smaller brakes and use a 15″ wheel. Tire rules still apply.
** Traditional single nozzle charge pipe installed methanol injection systems are allowed (Snow Performance, Aquamist, AEM, etc).

• Any 15” or larger wheel may be used.
• Max tire diameter allowed is 28”.
• 10.5W max tire width.
• Must have factory pickup location for suspension.
• No turbo limitations for any car other than the 2009+ R35 GT-R.
• 2009+ R35 GT-Rs may run any turbo system and location as long as it has a compressor wheel inducer limit of 68mm.
• ENGINE AND TRANSMISSION DIAPERS ARE REQUIRED.

Turbocharger size will be verified by one or both of the following methods: (1) By measuring the housing bore at the leading edge of the impeller wheel. The maximum diameter of the housing bore at the leading edge of the impeller wheel may not exceed 2mm more than the maximum allowable turbocharger size permitted in this class. (2) By measuring the impeller inducer wheel where the leading edge of the inducer wheel meets the housing. The wheel/blade contour from the inducer to the exducer must be continuous without steps.

• Any turbo location is allowed.
• GT-Rs in this class will typically run very low 7s to high 6s in the 1/4 mile.
• This class carries no weight, tire or fuel limitations.
• ENGINE AND TRANSMISSION DIAPERS ARE REQUIRED.

• Any R32, R33, R34 or R35 is allowed to compete.
• This class requires a GT-R specific engine from any year (RB or VR based).
• RWD and AWD GT-Rs are allowed to compete.
• This class carries no transmission, weight, tire or fuel limitations.
• ENGINE AND TRANSMISSION DIAPERS ARE REQUIRED.