i'm in the mist of changing my toyo t1r now & considering to get a set of nu ones. i'm very happy with t1r except a bit soft sidewalls which sometimes u feel the rims are going out of the tyres during hard...
I heard that if your car is on a rolling stop & then you change your gear from (D) to (N) while the car is still moving, it will seriously damaged the gear transmission. So izit the best...