Originally Posted by Focus YBTC
I also have been running premium gasoline non-stop pretty much too which really straightens my car out running wise.
I think this was the cause of a lot of the DCT complaints. It wasn't really the DCT but the engine that was shuddering and stuttering with 87 octane. At least that was my experience, I now run premium only. The car runs better, better MPG, and overall a much better driving experience.