This is a clear Japan import 13B RX8 engine with 6 port and 6mt transmission. This engine is compression analyzed and the video is posted within the backlink for reference. You will get a similar engine as pictured. My initially time obtaining a utilised JDM Mazda RX-7 FD 13B-REW engine https://angeloehjjh.blogofoto.com/57668319/not-known-factual-statements-about-13b-twin-turbo-engine-for-sale