4 Cylinder Bulletin
4 Cylinder Bulletin
August 13, 2012
To: All ARCA 4 Cylinder teams
RE: 4 Cylinder rules
Effective immediately, all Neons will weigh minimum 2500 lbs., and have maximum 1½ inch inside diameter exhaust.
Point of emphasis: NO REAR CAMBER IN ANY CAR.
Thank you,
Jack Franzil
Chief Inspector