just change my bump stopper at world car care..after change i go do alignment.then the foreman say my camber lari liao.left negative right positive..ask me go claimt camber from proton ..then i bc proton the offices thr say cant claimt camber, he say they can do alignment adjust back the chamber..

now i duno wan add camber nut or let proton adjust it back liao..faint..

just change to full syn oil after 5000km..the result is no diff.so better use semi syn back nex time..haha..