Thanks all. I'm giving more consideration to a sleeve kit and have been researching the TCK version. Dnvrdrvr will also give SCR a call, thanks for the rec. Decisions...
08 E90 | Jet Black / Black | 6MT
Mods: RAC RG63 w/ Pirelli Corsa 255F/285R | Akrapovic Evo Exhaust | OEM Blacklines
Winter Setup: OEM 18s w/ Nokian Hakkapeliita R 245/40-18