Hello I have mitsubishi lancer swapped on GTI version... There is 4g63 n/a engine from mitsubishi galant gti and I have problem with idle RPM... when engine is cold idle is 2300-3000rpm...when engine is in working temperature idle rpm is 1500-1800.... i dont know where is problem... please help me engine have 120 000km, new timming belt and its 100% adjusted... And sorry for my bad english :/