Fuel/Oil Logging Harness XFI KitThis Kit is designed to provide pressure logging data for fuel pressure and oil pressure by installing pressure transducers to the fuel and oil supply ports on the turbo Buick applications. This pressure data is then routed to the XFI ECU, through the Caspers
www.casperselectronics.com
Use this ^ and its a straight forward deal. Ties into the EGR plug and you go into the caspers XFI interface box and move two jumpers and then set up the xfi and your down.
As far as the PSI goes the MAP needs to be hooked up to the XFI and caspers makes a connector that makes this easy. The factory MAP sensor should be replaced with a 3 bar and the XFI setup acccordingly.
GN-XFI MAP ADAPTERUse this adapter in conjunction with our 108112 XFI to GN adapter or 108113 FAST to GN adapter to permit use of the factory MAP sensor location under the hood. This adapter connects the GN adapter box connector back through your factory engine harness and connects the factory MAP c
www.casperselectronics.com