ɪndˈʌkʃən ænd kəmpɹˈɛʃən ʌvðə fjˈuːəl slˈæʃ ˈɛɹ mˈɪkstʃɚɹ ɪz dˈʌn bˈoʊθ baɪ ðə pɹˈɛʃɚɹ ʌv pɹˈoʊpeɪn ˌæzɪtˌɪz ɪndʒˈɛktᵻd, ɐlˈɔŋ wɪððə sˈaʊnd wˈeɪvz kɹiːˈeɪɾᵻd baɪ kəmbˈʌstʃən ˈæktɪŋ ɔnðɪ ˈɪnteɪk stˈæks.
Induction and compression of the fuel/air mixture is done both by the pressure of propane as it is injected, along with the sound waves created by combustion acting on the intake stacks.