the unit it's self was never made with a LCD you conect it to a LCD in your car the camp is a brain box that will show basic funktion's like rpm speed ext. but for the boost, oil pres,EGT and other's you hook up the junktion box and it will show the rest there are so many funktions to this unit it's crazy but the $250 is the brain with all harness's, book's, and remote never been used
I hope this help's
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