Originally Posted by 89_SR20

So I recently installed a Greddy Profec B II boost controller in my car. While trying to set it up I had it set to make factory boost Which is 7Psi. My boost gauge reads 7 pounds at WOT but the boost controller reads a warning of 37. Any help would be appreciated. Its a Redtop with Factory SMIC

Lines run as Follows. (Throttle Body)
Top left FPR Tee'd for the Boost Controller
Top right BOV
Bottom Boost Gauge.
Then line from actuator into COM port, NO line running to fitting on the cold pipe.