hey im about to get a Kenne bell supercharger im im going to get some exhaust stuff too. i was goin gto get LT's but i heard they dont help on SCed cars is this true? if not how much power/tourqe will they add? im getting a catless X and i have a borla catback. the SC kit im getting is the 9psi intercooled kit. oh ya what else do i need when i order my KB? im getting the big tube kit also. do i need new injectores? spark plugs? what other stuff will i need? also anyone know the how long the wai is for a KB??