how do i connect a analogue rev counter to my vauxhall astra mk2?

i have an astra mk2 and i am putting a vauxhall cavalier dashboard into it but i need to know where the wire from the rev counter has to be connected to the engine to register the revs
ben, December 2004


done
Connect to coil -ve (or ECU rev counter output0

John O .. www.jdo1.com, January 2005
link Click here to see other fixes for Vauxhall Cavalier.