Quote:
Originally Posted by Bipolarxpres
So I stripped a 1996 chevy p30 and built a food truck out of it. It doesn't have a tachometer and has the old school looking instrument cluster. I bought an aftermarket tachometer and pretty much an instrument cluster that hooks up via obd2. Now the plugs fit but nothing works. I think its actually an obd2 plug but wired as an obd1. Does anyone know who, what, where or how to upgrade this. Right now there are only 4 wires ran to it. Is it possible to just run more wires to the plug and connect them to the pins?
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My buddy has a 96 Storm this way. Just wire up the tach the old way. +,-, and distributor, should be easy enough.