lmao you cant top swap with hv3, and you NEED to change heads with the top swap.... http://www.grandprixforums.net/safel...car-17482.html http://www.grandprixforums.net/safel...car-17482.html http://www.grandprixforums.net/safel...car-17482.html http://www.grandprixforums.net/safel...car-17482.html
READS IT!