sorry for late reply..
n sorry bout tat day's incident...
not purposely wan..
i tot i can move it....cuz my place stuck ma...
really very very veyr sorry....
i just changed my car batt into the maintainance-free type 13 plates 70
before this i was using the normal car battery 13 plates 70
i noticed that the rpm drops more when i on my air cond after i changed my batt...