▁san ction ing ▁bodies ▁on ▁the ▁east ▁and ▁west ▁coast ▁have ▁been ▁organ izing ▁and ▁hosting ▁N ost alg ia ▁Can - Am ▁and ▁N ost alg ia ▁F 1 ▁races . ▁D 3 ▁retro ▁racing ▁was ▁created ▁by ▁Paul ▁Ster rett ▁and ▁Mike ▁Ste ube ▁in ▁April ▁ 2 0 0 6 ▁. ▁This ▁was ▁the ▁beginning ▁of ▁retro ▁racing ▁as ▁we ▁know ▁it ▁today . ▁Several ▁events ▁such ▁as ▁the ▁S ano ▁in ▁Chicago , ▁Illinois , ▁Check point ▁Cup ▁in ▁Bu ena ▁Park , ▁California ▁and ▁" R 4 " ▁in ▁Columb us , ▁Ohio ▁have ▁hosted ▁large - scale ▁N ost alg ia ▁and ▁Ret ro ▁racing ▁events . ▁ ▁Formula - 2 0 0 0 ▁F - 2 0 0 0 ▁is ▁rac ed ▁primarily ▁in ▁the ▁mid west ; ▁it ▁is ▁a ▁variation ▁of ▁the ▁US RA ▁Division ▁ 1 ▁rules ▁with ▁the ▁prime ▁exception ▁being ▁tra ction / bra king ▁" gl ue " ▁is ▁not ▁allowed ▁to ▁be ▁applied ▁to ▁the ▁racing ▁surface ▁by ▁participants . ▁Motor ▁changes ▁once ▁the ▁race ▁has ▁started ▁are ▁not ▁allowed , ▁and ▁there ▁are ▁other ▁rules ▁restrictions ▁intended ▁to ▁reduce ▁the ▁cost ▁of ▁participation . ▁ ▁Other ▁international ▁organis ations ▁such ▁as ▁the ▁IM CA ▁and ▁IS RA ▁have ▁their ▁own ▁class ifications ▁and ▁technical ▁reg ulations . ▁Contact ▁the ▁organisation ▁directly ▁for ▁their ▁latest ▁rules ▁and ▁series ▁schedule . ▁▁ 1 : 3 2 ▁Racing ▁Class es ▁Many ▁types ▁of ▁races ▁exist ▁for ▁ 1 : 3 2