My son have to have an engine for his auto so we took an opportunity ,and all I can say is thus far so very good .it was shipped in the well timed manner and whenever we received it in and hooked up and anything that that goes with that https://https-jdmengineforsale-co55420.oblogation.com/33379554/https-jdmengineforsale-com-product-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-options