Rubuta ci gaba don wannan sakin layi - Yawancin motocin tsere na farko sun yi amfani da injuna huɗu na madaidaiciya, duk da haka injin Peugeot wanda ya lashe 1913 Indianapolis 500
ya kasance mai matukar tasiri engine. An tsara shi ta Ernest Henry, wannan injin yana da katako biyu na katako (DOHC) tare da bawul huɗu a kowace silinda, shimfidawa wanda zai zama mizani har zuwa yau don tseren injuna huɗu.