We have our district race coming up and I do not have time to get more axles and work on them. We won our pack race so I am happy with the car for the most part, BUT I feel the wheels were a little wobbly due to me sanding too much off the axles (stock bsa). We used a credit card for spacing of the wheels. I was wondering if it would be a good idea to move the wheels closer to the car to eliminate some wobbling. I know that would mean the wheels would probably rub on the body more but I feel we did a good Job burnishing the wheels. It rides on 3 wheels and does but ride on the rail if that makes a difference. Any help would be appreciated! Thanks!