haʊˈɛvɚ, sˈɛvɹəl ʌv ɪts mˈoʊst nˈoʊɾəbəl ˈæspɛkts hæv kəntˈɪnjuːd tʊ ˈɪnfluːəns ɐmˈɛɹɪkən mˈoʊɾɚspˌoːɹts ˌʌp tə ðə pɹˈɛzənt dˈeɪ, ɪŋklˈuːdɪŋ:  ɐ tˈɛknɪkəl ˈɛmfəsɪs ˌɔn ɹˈɔː spˈiːd pɹədˈuːst baɪ ðə stˈiːp bˈæŋkɪŋ; ˈæmpəl tɹˈæk wˈɪtθ tʊ ɐlˈaʊ stˈɛdi ˌoʊvɚtˈeɪkɪŋ bᵻtwˌiːn kəmpˈɛɾɪɾɚz; ænd ðə dɪvˈɛləpmənt ʌv ɛkstˈɛnsɪv ɡɹˈændstændz ɔːɹ stˈeɪdiəmstˈaɪl spɛktˈeɪɾɚ sˈiːɾɪŋ sɚɹˈaʊndɪŋ mˈɛnɪəv ðə kˈoːɹsᵻz.
However, several of its most notable aspects have continued to influence American motorsports up to the present day, including:  A technical emphasis on raw speed produced by the steep banking; ample track width to allow steady overtaking between competitors; and the development of extensive grandstands or stadium-style spectator seating surrounding many of the courses.