My son want an motor for his car or truck so we took a chance ,and all I'm able to say is so far so superior .it was sent inside a timely fashion and whenever we received it in and attached and anything that that goes with that back again https://andresehdwp.thechapblog.com/38344612/rumored-buzz-on-https-www-nwjdmmotors-com-product-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale