[рони]

antegria,
попробуйте вот такой танец с бубнами

.carousel-inner>.item {
    -webkit-transition: -webkit-transform 1.5s ease-in-out;
    -o-transition: -o-transform 1.5s ease-in-out;
    transition: transform 1.5s ease-in-out;
  *!*
    -ms-transition: left 1.4s ease-in-out;
*/!*
}