I was not trying to get into any arguement at all. I barely have any vibrations in my car other than from the deep sounding exhaust, and I'll let anyone drive it and you tell me if they balance shafts are eliminated or not. lol. Jerry, you probably are right. Ive heard you were like a mitsubishi genius and know your shit. But I like simplicity and getting rid of everything possible under my hood. From my experience BSE has always worked out good for me.