crwdns2934241:0crwdne2934241:0 Ciro
crwdns2934249:0crwdne2934249:0:
perhaps one of the propellers is harder than the other, it would make him turn. or the size of a propeller this more than another, you will have to buy other helices engines
crwdns2915684:0crwdne2915684:0:
open