beautypg.com

Port fuel injection (pfi) setup, Page 9 – MAHLE RTI ESX-2 User Manual

Page 10

background image

Page 9

VEHICLE FUEL TANK

RETURN LINE

FILTER

PRESSURE LINE

PRESSURE

REGULATOR

FUEL

ADAPTER

ADAPTER

ESX BLACK HOSE

ADAPTER

LOOP

ADAPTER

ESX RED HOSE

ADAPTER

RETURN LINE

PRESSURE LINE

FUEL RAIL

Port Fuel Injection (PFI) Setup

14.

Carefully disconnect the Loop adapter from the return lines. Close the valve on the Tee
adapter and carefully disconnect the Tee adapter from the ESX Red Hose and the
pressure lines.

15.

Connect one end of the Loop adapter to the pressure line coming from the vehicle fuel
tank. Connect the other end of the loop adapter to the return line going back to the fuel
tank. This forms a loop making it unnecessary to disconnect the fuel pump. This
connection is illustrated below.

16.

Connect the ESX Red Hose to the pressure line going into the fuel rail. Connect the ESX
Black Hose to the return line coming from the fuel rail. These connections are shown in the
illustration above.