Anyone who has installed wide, Z-rated run-flats knows how tough it’s even with the extra arms. The identical could be said for regular high-performance tires as a few of them have very stiff sidewalls and you will learn to appreciate the additional features these machines have. For residence use, house get more info is a consideration as they must be stored indoors. Likewise, you will want a large air compressor to provide sufficient air pressure to operate the tire installer. If you do not have a compressor already plan on spending one other $1500 or so and presumably having to wire it for 230 volts.