Clio 172
http://youtu.be/WJjr2dO3Wdg due to a cam pulley fail ( and 16 new valves head gasket etc ) had the timing belt and new dephaser done , everything went back together and it was misfiring ( so it's had new plugs cleaned the crank sensor , and changed leads and coil , ....... And it's still sounding shite .... Any ideas ? Before I start crying ..... And it's Xmas lol