I'm at my 4th motor invest in from jjsmotors. Rarely experienced any concerns with them or maybe the service. The shipment was scheduled and shipped by the due date. The great issue with the 2JZ-GTE engine is there are no significant flaws within the engine design to hamper its longevity. https://jdm-toyota-2jz-gte-vvti-f92357.mybjjblog.com/new-step-by-step-map-for-jdm-toyota-2jz-gte-vvti-for-sale-built-2jz-gte-41605818