Originally Posted by XwChriswX

With them all being basically resonated test pipes, the sound is not going to be 'drastically' different from one to the next. However if we were discussing HFC's, this would be the case as F.I. and Berk HFC's surprisingly do not sound the same.

Of course, there is always the option of ordering yourself a set of F.I. LTH's which are pure sex sounding.