need help gettin speedo working on my digital clocks.plzzzzz

[supernova86]

Hello everybody i have just recently fitted a set of digital clocks to my nova and cant get the speedo to work properley i have swapped the speedo sensor over on the gerabox and wired it in corectley but it still seems to reading double the speed to which the car is going i remember reading somewhere that the astra speedo reads double the nova speed but how do you eliminate this problem if you could help me id be eternaly gratefull.many thanks....Tom....

[dan-hipgrave]

you could try flicking the little red switch on the top of the digital dash, but if this doesnt solve it, then you probably have the wrong transducer for your dash...