The 2010 Focus ST has the same engine as in the Volvo C30 ... I wonder if you could go to a Volvo performance shop and see if they could help you with some modifications.
There are 2 here in Houston, owned by Hispanic families, I see them once in a blue moon around my neck of the woods.
Hatch Nation Member: #147
R.I.P - FELLOW FF MEMBER, IZZY, BLK2k3GTS, will always be remembered. We will compete on a different course again one day.