OBD2 ECO Fuel Save Power Chip Tuning Box 15% Green ABS Universal for Cars Since 1996 Item Type: OBD2 ECO Fuel Chip Tuning Box Material: ABS Fuel Saving: 15% Application: For all cars after 1996 Where located OBD2 connector in your car? Driver side, underneath the dashboard, in the area under the steering column. Driver side, underneath the dashboard, between the driver-side door and steering column area. Driver side, underneath the dashboard, between the steering column area and the center console. Driver side, dashboard instrument/gauge area, between the steering column and center console. Driver side, dashboard instrument/gauge area, between the driver-side door and steering column. Center console, vertical surface left of vehicle centerline. Center console, the vertical surface right of vehicle centerline or on the passenger side of center console. Center console, horizontal surface in front passenger area.