I've been looking at 19" aftermarket wheels for my new MY. Particularly the 19" wheels from Martian or Tsportline. I'm no expert but I would think due to the lighter weight that range would be increased slightly? I know the wheel covers are supposed to increase range by 3-4%. Does anyone have a link to range statistics for aftermarket wheels, the Martian's in particular? I've seen a video on youtube which proves lower 0-60 times but I haven't found anything on range.