Originally Posted by slammedgsr95
... I've also heard every lb taken off the stock flywheel (18) is 2 horsepower to the wheels. (not sure if I believe that, but hey)
I don't know about the exact numbers, but there is some truth to it.
remember that we're talking rotational mass here. I'm not going to go into the details of rotational mass, but it's not the same as taking the front passenger seat out to save a few pounds.