Experimental study of the effect of oxyhydrogen (HHO) electrolyzer installation location on exhaust emissions (CO and HC) in a four-stroke gasoline motorcycle engine. BIS Energy and Engineering, [S. l.], v. 3, p. V326038, 2026. DOI: 10.31603/biseeng.591. Disponível em: https://unimma.press/conference/index.php/biseeng/article/view/591. Acesso em: 31 may. 2026.