Car Classifications

Please note, this classification is NOT OFFICIAL. It is a working classification, still under review. Do not make critical decisions regarding your car setup based on the following system. Once it is finalized it will be listed as FINAL. It is our intention to match the classes to that of the largest number of cars participating in the competition. To provide feedback on this system, go to the Speed Ventures Forums by clicking here...

This competition is open to all Nissan & Infinity cars. At present it does not take into consideration older/vintage cars.

Every single part on the car must be OEM/Stock and ALL original parts must be on the car, unless listed below. You must obtain permission from Speed Ventures to run a modification or deletion in advance. If it is considered to have no performance advantage, it may be allowed.

STOCK CLASS

any Intake
any Exhaust
any Clutch
any Flywheel
any Wheels
any Swaybar
any Strut Tower Braces
any Springs (must have original factory shocks)
any Brake pads
any Brake fluid
any Seats (passenger seat must be present with belts)
any Safety Belts
any Roll Protection
any Safety Equipment
Tires 120+ treadwear
Minimum Weight: 3200lbs after competing, without Driver

MODIFIED CLASS

(includes all modifications/deletions from STOCK class, plus those listed below)

any Shocks & Springs
any Bushings
any Bump Steer Kit
any Brakes
any DOT-R Tires, Except: no Hoosiers, no Kumho V710 (other Kumho's OK)
Minimum Weight: 3000lbs after competing, without Driver

UNLIMITED CLASS

(includes all modifications/deletions from MODIFIED & STOCK classes, plus those listed below)

any Engine Modifications (Built Motors OK)
Turbo & Superchargers Allowed
Original Factory Long-Block Required
any DOT Tire
Minimum Weight: 2800lbs, after competing, without Driver