WTF! I spent around RM1,000 for the repair and although my car is more powerful than before after replacing a new flywheel but the problem still persists. I will have to wait until Thursday because I am going to KL to conduct an Ada Workshop. Now, I am suspecting the problem is caused by the valve gap. The knocking sound during under-powered acceleration is still audible.
[...] I sent my car to Honda authorized workshop this morning. I had a technician to go test driving with me so that I could convince him my problem. The knocking sound reduced tremendously after I sent in my car for valve gap adjustment last Monday. But the problem is still there when the vehicle velocity and road condition is right. Read my other posts regarding this problem here, here, here and here. [...]