1 Crucial distinguishing element of JDM cars and trucks is that they do not need a Auto Identification Quantity (VIN). Rather, they have got a body amount (also referred to as a chassis number) which identifies the motor vehicle's model and serial number. JDM, an acronym for Japanese Domestic Sector, https://elevemotors.com/product/toyota-2jzgte-vvti-engine-3-0l-dohc-twin-turbo-jdm-2jz-motor-auto-trans-wire-ecu/