Wassup guys. I bought 17" Katana rims with 205/45/17 BF Goodrich Scorchers. On the rain grooves on the freeway the car shakes side to side. I just had 4 wheel alignment done and the owner of the alignment shop said it was the tires that cause it. The steering wheel doesn't move, just the car. I'm not sure if anyone experienced this problem. This is the my first car and first set of rims. Pro 5 said that he never had a problem like this. I would think that he knows a thing or two because he had many performance tires and never encountered this. Let me know if anyone else out there has. Thanks a lot.