Just released by HKS the hyper max 4, from what I have heard these are a huge upgrade over the hyper max 3 HKS have been working on these for some time now, I was so close to pulling the trigger on the hypermax 3 but cancelled and will opt for the hypermax 4 below are the links from the HKS site
HKS HIPERMAX IV
http://www.hks-power.co.jp/en/produc...talog_7-17.pdf