I am trying out the Speedhut box. I have not driven the car yet. I only installed and calibrated the box.
Had to have a cable made to fit the speedbox to the volvo speedo (plastic twist lock).
https://www.speedhut.com/ecommerce/product/3051/SPEEDBOX%E2%84%A2-GPS-VSS-to-Mechanical-Drive-Speed-Converter-(WITHOUT-Mechanical-Cable)
Had to have a cable made to fit the speedbox to the volvo speedo (plastic twist lock).
https://www.speedhut.com/ecommerce/product/3051/SPEEDBOX%E2%84%A2-GPS-VSS-to-Mechanical-Drive-Speed-Converter-(WITHOUT-Mechanical-Cable)