Quote:
Originally Posted by e92Driven
Sounds like you are right. I did some more reading on the Turner and P3 websites. It looks like w/JB4 you could run it strictly as a boost gauge in analog mode by Teeing a vac line in to the stock manifold line and running thru firewall to your vent. They sell a $50 Analog Harness, so I'm guessing you would also have to purchase this and tap Pwr, Grnd & Dimmer from wires under the dash, instead of using the OBD plug.
Does your P3 Gauge have a nipple on the back for the vacuum line?
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Yes it has a nipple for the vacuum line, it plugs into the back of the black module. This also comes with the vacuum line and T splitter.