how hard is it to swop to one with a rev counter,are the wires there to plug in or not

as i like those new dials on the other thread,
i was going to add a 52mm rev counter on a pod to the dash anyway

thankyou

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Apparently it is just plug and play! Do bear in mind that is heresay thoughscottish pug estate wrote:thankyou teamster,thought it would swap ok ,
but are the wires there?
as there is one in a local breakers,been getting some silly bits and bobs off it.