My son need to have an motor for his auto so we took a chance ,and all I'm able to say is so far so good .it was delivered inside a timely manner and when we acquired it in and attached and every thing that that goes with that back https://httpsjdmengineforsalecomp19528.activablog.com/33345359/detailed-notes-on-https-jdmengineforsale-com-product-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale