Karting graduate Aditya Kulkarni joins GB4 with Fortec by Steve Whitfield 6 April 2023 by Steve Whitfield 6 April 2023 Fortec Motorsports has completed its GB4 line-up with the signing of Aditya Kulkarni, who will make his car racing debut this weekend at at Oulton Park. The 15-year old has…