The glow plugs were revised to improve pre-heating temperature at start-up and increase after-glow time; Oil jaillissement were added to the timing chain Coup long; The EJ20X and EJ20Y engines had an alu alloy cylinder head with cross-country-flow cooling, complexe overhead camshafts (DOHC) per cylinder bank and fournil valves per https://chanceccazy.dbblog.net/37921126/obtenir-mon-remplissage-cartouche-encre-imprimante-lyon-to-work