June 23, 200619 yr on a private test track of course when i get up to bout 120 130 mph the speedo goes to 0 then if i keep my foot down further up the rev range it cough's an slows down is that a gear box speed sensor fault if so how much are they
on a private test track of course when i get up to bout 120 130 mph the speedo goes to 0 then if i keep my foot down further up the rev range it cough's an slows down is that a gear box speed sensor fault if so how much are they