The TVS is now showing as avialable on Roush Performance. 120hp gain with a $5,600 price tag. I imagine other HP options will be out soon. I beleive the TVS will fit without notching the hood and you can keep the strut brace. suppose to be as good as a twin screw, but no patent costs.
www.roushperf.com
store.roushperformance.com/detail.aspx?ID=1012
www.roushperf.com
store.roushperformance.com/detail.aspx?ID=1012