<prompt> Pedzisa mutsara unotevera: Nokukunda muHockenheim, muSchauinsland Hillclimb, uye muGrenzlandring, Ulmen akanga ari shasha yakajeka mukirasi yeMotokari Dzemitambo dzamalita maviri. Akatora chikamu mumakwikwi maviri eWorld Championship Grands Prix muna 1952, achitanga musi wa18 Chivabvu 1952, muGroßer Pries der Schweiz, asi akasiya basa nekuda kwedambudziko retangi remafuta. Akadzokera nokuda kwe  <response>: Großer Preis von Deutschland, uko pasinei nokushayikwa kwesimba kweVeritas yake zvichienzaniswa nevakwikwidzi vake, yake yakapedza yechisere. Mwaka iwoyo wakaonawo Ulmen achikunda DMV Grenalandringrennen zvakare. Munguva yemwaka, akatambura nekudonha kwakakomba panguva yekudzidzira paSachsenring kubva kwaakapukunyuka asina kukuvara. Akasvika pamusangano wokupedzisira wemwaka wa1952, Avusrennen, semutungamiri muFormula 2 kirasi uye 2-litre mota dzemitambo. PaAVUS, akarasikirwa nehondo inoshamisa ye slipstream nemumwe mutyairi weVeritas, Fritz Rieß, parutivi rwekupedzisira. Izvi zvaireva kuti vatyairi vose vakanga vakaenzana pamapoinzi, uye maererano nemitemo yeDMV, Rieß akanzi shasha, sezvo akanga awana zvibodzwa zviri nani paEifelrennen. Sechisimbiso, Ulmen akapiwa zita reFormula 2, pasinei nokuti aigona kutora chikamu mumutambo uyu. Pashure paikoko iye akakwikwidza bedzi panhambo nenhambo mumijaho yemotokari. 