Originally Posted by NorthStyle

Who did you have remotely tuning your vehicle from the US? Most decent tuners would be able to figure out the fuel difference and adjust your tune to suit. I'd probably try getting in contact with Seb at Specialty Z or Eugene Turkov (sp?) and seeing if they're able to assist. There was another forum member who is/was in Korea as well so hopefully he'll chime in with who he had tune his car.