wiring 91 cluster for my ls swap

hey guys im installing a 5.3 with all f-body accessories and just ordered my harness from psi my question is ust scored a 91 suburban electronic gauge cluster and i have looked everywhere to find how i need to wire up the gauges to work any help would be great thanks

this is going in a 86 c10 thanks

It's probably easier to just use your '86 gauges. Just use the original senders along with their respective wiring.