✔ 最佳答案
This has nothing to do with the new battery, the RPM is control by timming belt, you need a mechanic to look at the timing belt, either the belt is too loose, becasue you need a new belt, the timing gun will detach the problem, most likely the timming belt, if not, it would be the fuel injector squirt too much gas, you need to clean the fuel injector. This is a minor problem, easy to fix.