Hi 2 all ZTH sifu-sifu...
Recently i juz bought a used promote bumper... i took out my oem bumper n thought can assemble it 2 my wira using de oem "bracket" or "tulang" took out from de oem bumper... But it seems...
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...