RENNtech Mercedes SLR McLaren 722GT

What do you do with 680 wild horses under your right foot? Take them to America of course! At least that is what tuner RENNtech, SLR.Club Trophy USA and RML (Ray Mallock Ltd) of the UK plan to do when they host a two-day track day series featuring the maddest SLR cars ever made, the 722GT in 2009. Exact dates will be announced this coming Northern Hemisphere summer.The 722GT is technically