Experimental study of the effect of HHO (oxyhydrogen) electrolyzer installation location on fuel mass flow rate in a four-stroke gasoline motorcycle engine. BIS Energy and Engineering, [S. l.], v. 3, p. V326008, 2026. DOI: 10.31603/biseeng.604. Disponível em: https://unimma.press/conference/index.php/biseeng/article/view/604. Acesso em: 31 may. 2026.