I bought a motor from them when we begun it up we experienced a little trouble, but following a cellular phone contact they resolve it with A different motor at no additional Value. many thanks NM Mazda unveiled the last era RX-7 in 1992, chassis code FD3S for the Japanese https://mazda-rotary-engine-sale57777.theblogfairy.com/31256471/everything-about-13b-turbo-2-engine-for-sale