ɛkspˈiəɹɪəns hæd sədʒˈɛstᵻd ˈɑːpɚɹˌeɪɾɚz wʊd pɹɪfˈɜː ðə tʃˈiːpɚ tə bˈaɪ ænd tə meɪntˈeɪn fˈoːɹsˈɪlɪndɚɹ ˈɛndʒɪnz.
Experience had suggested operators would prefer the cheaper to buy and to maintain 4-cylinder engines.