Step 3 – Quick Fuel Technology Qfi Electronic Fuel Injection System User Manual
Page 8

8
Step 3:
Install the fuel system
Review the diagrams below to understand the installation of the major components of the fuel delivery
system. There are two correct ways to install the pressure regulator -- in front of the Qfi throttle body
(or) after it. (OPTION 1 is the installation shown on page 11).
The installation of the fuel system starts with the fuel tank.
Drain the fuel tank and remove it according the vehicle maker’s instructions. NOTE -- ALL fuel tank
work MUST be done with a dry tank, with no fumes in the tank! Any fuel tank welding should be
done by a professional welder!!
Clean the interior of the tank, since debris in the fuel is an enemy of any EFI system
See also other documents in the category Quick Fuel Technology For the car:
- 34-2 Side Pivot Float Conversion Kit (1 page)
- 67146 Center Pivot Float Conversion Kit (1 page)
- 34-3 Center Pivot Float Conversion Kit (1 page)
- 4500 Booster Conversion Kit (1 page)
- 4500 Alcohol Conversion Kit (4 pages)
- 600-1 Wide Open Throttle Switch (1 page)
- Throttle Shaft Kit (1 page)
- 34-9 Secondary Metering Block with idle mixture screws (1 page)
- Blow Out Protection Kit (2 pages)
- 30-816 Check Valve Kit (1 page)
- 30-817 Lower Housing & Seal Kit (1 page)
- 30-811 Installation Instructions Rotor and Vane Kit (1 page)
- 4700 Series Throttle Linkage Set Ups (1 page)
- 10-5 High Flow Throttle Shaft (1 page)
- 350 CFM Metering Block Upgrade (1 page)
- Methanol Main Body to E85 Calibration (3 pages)
- Carburetor Main Body (3 pages)
- 500 CFM Circle Track Two Barrel Carburetor (1 page)
- Electric Choke (1 page)
- REMANUFACTURED CARBURETOR (1 page)
- Quick Set Adjustable Vacuum Secondary Housing (1 page)
- 34-66 / 34-111 Billet Secondary Metering Block Conversion Kit (1 page)
- 34-133 Billet Secondary Metering Block Conversion Kit (1 page)
- 30-125-1 / 30-125-1R Electric Fuel Pump (1 page)
- 30-140 Electric Fuel Pump (1 page)
- 30-155 Electric Fuel Pump (1 page)
- 30-175F Billet Electric Fuel Pump (1 page)
- 30-899 By-Pass Regulator (1 page)
- 30-805 Fuel Pressure Regulator (1 page)
- 36-E85 eChecker E85 Test Tube (1 page)
- 3 Circuit Billet Metering Block (1 page)
- 34-105 Billet Metering Block (1 page)
- 34-104 Fuel Bowl Extension Kit (1 page)
- 34-10 Billet Metering Block (1 page)
- 34-8 Billet Metering Block Kit (1 page)
- 34-6 Billet Metering Block (1 page)
- 34-106 Billet Metering Block Conversion Kit for E-85 Fuel (1 page)
- 600-2 Wide Open Throttle Switch (1 page)
- 4500 (Newer Style) E-85 Conversion Kit (3 pages)
- 49-4SS BILLET THROTTLE CABLE BRACKET (1 page)
- 10-6 High flow secondary throttle shaft kit (1 page)
- 34-100 4 BBL Fuel Bowl Conversion Kit (1 page)
- 30-1803 Billet Pressure Regulator (1 page)
- 30-1900 By-Pass Regulator (1 page)
- 30-1899 By-Pass Regulator (1 page)