dam WHy waste a good topic on some ebay crap lets try to get back on topic instead of wasting time on ebay crap and dumb questions. IM makeing about 675 to the wheels with some hks 2530 and want to see just how much I can squeeze out of them and this is one of the ways im thinking on doing. BUt wanted to get some info from other z Members about it that may have done this or know someone that has!