I just put one on mine but my boost gauge isn't working right now

I also got one that plugs into the sensor on the bottom of the turbo. Anyone know anything about that one? I haven't installed it yet.
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2007 5.9L Laramie 6 sp manual, S & B intake, CFM+, Isspro: pyro, boost 60#, fuel press 30#, fireringed head, 110 valve springs, pushrods, ARP studs, smarty.