As long as the outer diameter of the tires are the same, your speedometer and odometer should not be an issue. Now acceleration and mpg, that is what will be affected.
Plus factor in that a bigger wheel = less tire weight. So a difference in wheels that is ~ 13 lbs, some of that is negated by the fact that you will have less tire material - given that you don't go super wide. It won't make up the 13 lbs, but I imagine that it will take up some of that. But if you are not concerned with acceleration and mpg, the better handling wheels may make up for it. On my old VW I lost some acceleration but gained a far better handling vehicle when I upped to dubs. :rockon:
Plus factor in that a bigger wheel = less tire weight. So a difference in wheels that is ~ 13 lbs, some of that is negated by the fact that you will have less tire material - given that you don't go super wide. It won't make up the 13 lbs, but I imagine that it will take up some of that. But if you are not concerned with acceleration and mpg, the better handling wheels may make up for it. On my old VW I lost some acceleration but gained a far better handling vehicle when I upped to dubs. :rockon: