Download AFI - tbi_installation_instructions

TBI INSTALLATION INSTRUCTIONS
Congratulations on the purchase of your “Affordable Fuel Injection” TBI system. We are
confident that this purchase will give you the performance and driveability that you
deserve from your vehicle. The following instructions are intended to give you the most
information possible to install your TBI system. If you do not understand any part of the
instructions, need clarification, or simply need more information, please e-mail us at:
[email protected]. Please read through the instructions completely
before beginning your installation. Many questions that you may have are covered within
the following pages.
Verify that all of the components are included in your shipment.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
Wiring Harness
ECM with AFI calibrated chip (the chip is already installed in the ECM).
Fuel Pump
Throttle Body
ECT sensor (Engine Coolant Temp)
MAT sensor (Manifold Air Temperature, some systems)
MAP Sensor (Manifold Absolute Pressure)
O2 Sensor with exhaust ring for installation
Fuse Link
VSS (Vehicle Speed Sensor) (optional)
EGR solenoid (Exhaust Gas Re-circulation)(optional)
Knock Sensor (optional)
Fuel Pump Relay
Power Relay
Check Engine Light
Adapter plate (optional)
Distributor (optional)
If you are purchasing just a harness these instructions are also included as a reference.
NOTE: THIS IS A CUSTOM FUEL INJECTION SYSTEM BUILT FOR YOUR
VEHICLE. AS WITH ALL CUSTOM PROJECTS SOME FABRICATION MAY
BE REQUIRED. THERE MAY ALSO BE SOMED SMALL PARTS REQUIRED
THAT ARE NOT INCLUDED WITH YOUR SYSTEM.
NOTE: THE PINK WIRE (IGNITION WIRE) MUST BE HOOKED UP CORRECTLY
FOR THE SYSTEM TO OPERATE PROPERLY. PLEASE READ THE
INSTRUCTIONS CAREFULLY AND THOROUGHLY.
ECM
The ECM is the central unit of the fuel injection system. This unit provides the signals
that trigger the injectors and on complete EFI systems delivers the proper spark for the