, ▁which ▁is ▁responsible ▁for ▁the ▁organisation ▁of ▁most ▁UK ▁slot ▁racing ▁events . ▁The ▁current ▁chairman ▁is ▁Mark ▁With am . ▁The ▁association ▁organ ises ▁three ▁national ▁champion ships : ▁The ▁ 1 / 3 2 - ▁and ▁ 1 / 2 4 - scale ▁national s ▁plus ▁a ▁club ▁team ▁championship ▁with ▁production ▁challenge . ▁The ▁association ▁also ▁organ ises ▁the ▁British ▁open ▁champion ships ▁for ▁both ▁scales . ▁There ▁are ▁also ▁a ▁number ▁of ▁Area - based ▁compet itions ▁as ▁well ▁as ▁new com er ▁orient ated ▁compet itions ▁to ▁get ▁them ▁out ▁of ▁their ▁club . ▁However ▁Nin co , ▁HO ▁and ▁Sc ale x ▁Racing ▁are ▁run ▁by ▁their ▁own ▁council ▁and ▁not ▁affili ated ▁with ▁B SC RA . ▁ ▁B S CC ▁( B rit ish ▁S lot ▁Car ▁Club ) ▁H Q ▁is ▁at ▁Mill stream ▁Race way , ▁Ring wood , ▁Ham pshire ▁and ▁is ▁the ▁UK ' s ▁largest ▁slot ▁racing ▁centre ▁with ▁ 2 ▁× ▁ 8 - lane ▁Og il vie ▁Custom ▁Tra cks , ▁including ▁the ▁m ega ▁ 2 0 5 ' ▁ 8 - lane ▁B S CC ▁Day ton a ▁Speed way . ▁Mill stream ▁has ▁been ▁the ▁world ' s ▁largest ▁customer ▁of ▁Og il vie ▁Custom ▁Tra cks ▁and ▁is ▁about ▁to ▁take ▁delivery ▁of ▁their ▁ 1 1 th ▁track ▁based ▁on ▁the ▁famous ▁Og il vie ▁Super - 8 . ▁B S CC ▁host ▁the ▁British ▁Wing ▁Car ▁Championships . ▁ ▁Current ▁stand