Fully refurbished unit back on the road Televideo’s HD4 is enjoying its first season on British Superbikes since a full-refurbishment. The unit had its first run out as it headed to Round 1 of the British Superbikes Championship at Silverstone in April of this year, and has since been used on each round with great success. HD4 has undergone massive changes – a new layout offers clients a state-of-the-art production area leading into a much larger VT department. Technically, H