Please validate if the subsequent details are aligned with the present Call details. Otherwise, please update your profile. Of course, the Mazda 13B Engine is compatible with both of those RX-7 and RX-eight types, although some variations might involve distinct mounts or ECU tuning changes for correct fitment. Tags: 13b https://mazda-13b-rew-motor-for-s42988.total-blog.com/the-rx7-13b-motor-for-sale-diaries-64165090