some people said if using adjustables w/o pillowball mount
might causes damage to the chasis since the spring is harder/stiffer
than the original ones and the rubber mount can't fully support it.
how true is this?
I'm using hks ssqv bov for my E9 but wondering that the bov is so "light" to releasing the pressure even with a small rev. I have had an experience riding my friend's E7 using Greddy bov and spotted d...