ˈoʊɪŋ tə ðə suːpˈiəɹɪɚ ɹᵻlˌaɪəbˈɪlᵻɾi ʌvðə swˈiːdɪʃbˈɪlt ˈɛndʒɪnz ðə swˈiːdɪʃ ˈɛɹfoːɹs ˈɪʃuːd ɪnstɹˈʌkʃənz ðæt fɔːɹ tˈuːˈɛndʒɪnd ˈɛɹkɹæft, æt lˈiːst wˈʌn ˈɛndʒɪn ʃˌʊd biː ɐ swˈiːdɪʃ bˈɪlt jˈuːnɪt.
Owing to the superior reliability of the Swedish-built engines the Swedish airforce issued instructions that for two-engined aircraft, at least one engine should be a Swedish built unit.