Affordable Fuel Injection : Fuel Injection : Throttle Body : Mopar

Mopar Throttle Body Fuel Injection


Mopar Complete TBI SystemIf you can't Dodge it, Ram it with an AFI throttle body fuel injection system.  Available for most popular V-8 engines including the 440 Dodge found in Motorhomes.  Bring your Chrysler car, truck or motorhome to life with an AFI fuel injection system. 

Available in both a simple fuel control only system to a full funtion spark and fuel control system, an AFI fuel injection system makes a great addition to your Chrysler vehicle. 

The prices listed below are for stock engines only. If your engine has been modified from its original specifications, please contact us directly for a price quote.

Complete System Prices: (Buy Now)  
under 360 cu. in. $1345
over 360 cu. in.
(Larger two inch bore throttle body and larger injectors)
$1595
232 and 258 inline six (special TBI adapter) $1420

 

Included with Complete System
· ECM (production GM unit)
· Custom calibration chip for your specific application
· TBI Unit Includes TPS and IAC control
· Flow Matched Fuel Injectors
· Custom built wiring harness for your vehicle
· HEI EFI Distributor (Full spark and fuel control)
· TBI adapter gasket and hardware
· ECT, MAP & O2 sensor
· External Fuel pump with relay
· Power relay
· Check engine indicator
· Installation instructions
· Tech support
· Many miles of low maintenance fuel injection operation

 

TBI Conversion Prices: (Buy Now)  
under 360 cu. in. $950
over 360 cu. in.
(Larger two inch bore throttle body and larger injectors)
$1200
232 and 258 Inline Six (Special TBI Adapter) $1025

 

Included with TBI Conversion
· ECM (production GM unit)
· Custom calibration chip for your specific application
· TBI Unit Includes TPS and IAC control
· Flow Matched Fuel Injectors
· Custom built wiring harness for your vehicle
· Optional tach Filter (add $75)
· TBI adapter gasket and hardware
· ECT, MAP & O2 sensor
· External Fuel pump with relay
· Power relay
· Check engine indicator
· Installation instructions
· Tech support
· Many miles of low maintenance fuel injection operation

 

DIY kit Prices: (Buy Now)  $535

 

Included with Do It Yourself Kit
· Custom built wiring harness for your vehicle
· Custom calibration chip for your specific application
· Optional tach Filter (add $75)
· TBI adapter gasket and hardware
· External Fuel pump with relay
· Power relay
· Check engine indicator
· Installation instructions
· Many miles of low maintenance fuel injection operation
Note: Tech support is not included with this DIY kit.

 

Options:  
Custom length wiring harness $25. per foot
Emissions option $300 & up
Shipping $20 to $30
Michigan residents add 6% sales tax  

 

Applications:
Our fuel injection systems are built to accommodate most vehicles with stock or slightly modified engines. Slightly modified meaning the addition of headers and possibly slightly over stock or RV camshafts. High performance applications require special calibration; please contact us for a quote on a custom system.

 

Performance and Fuel Economy:
One of the most frequently asked questions is "how much more performance and economy can I expect from my fuel injection system". Fuel injection alone does not necessarily add performance and/or fuel economy. Fuel injection does allow for optimum air/fuel control and ignition timing that in most cases increases fuel economy and performance. For the most part this optimization allows for 5-10% increase in power from the stock carbureted system. Fuel economy is a result of many factors, fuel control being only one of them. Frontal area of the vehicle, axle ratios, tire size, brake drag, vehicle weight and driving habits all take a major role in fuel economy. With the optimization of fuel control to your engine an increase in fuel economy in many cases is observed. Typically customers see between .5 to 4 MPG increase in fuel economy with their vehicles as reported to us.

 

Emissions:
Affordable Fuel Injection systems are for non-emission controlled vehicles only. If your vehicle requires emission compliance please contact us for further information. For most states the original emission control items must be retained to be in compliance. Provisions are made in many cases though for newer technology like fuel injection for compliance. Our systems have met emission requirements for states but do not have an official C.A.R.B. compliance #.

 

Ignition requirements:
Fuel injection systems require a "clean" square wave for proper triggering to the ECM. For these reasons we require one of four different approaches for your ignition system needs.
1. GM fully electronic HEI, ECM controlled distributor. These distributors allow the ECM to fully control the spark to the engine as well as provide a clean signal for the ECM to use for its calculations. By using a GM fully electronic ignition your fuel injection system will control both the fuel and spark advance of your engine for optimum performance. This is a complete new distributor custom built for your AMC.
2. MSD or similar aftermarket ignition module. This type of ignition allows you to use your stock or aftermarket distributor to allow fuel injection applications to almost any vehicle. These units allow for fuel control only on your fuel injection system. We highly recommend using this type of system for your fuel injection application if you choose not to use a fully electronic GM distributor or the Tach Filter below.
3. Tach Filter, we have developed a filter to allow you to connect the ECM directly to the coil to provide the proper signal. This is the best alternative to any of the above options and will be included upon request. With this option your fuel injection system will provide a fuel control system only and will have no spark control functions. There is no cost for the tach filter when purchased with a system.

 

Fuel system requirements:
Your TBI fuel injection system requires an electric fuel pump capable of 15 PSI and 200+ lbs./hr fuel flow. We include a frame or body mounted fuel pump with our systems that provide the proper flow and pressure requirements. You also need to have both a feed and return fuel line to your fuel tank. The installation of the fuel pump and associated lines are the hardest part of your fuel injection system installation. Some vehicles do not have provisions for fuel return to the fuel tank. This will require either the addition of a return line or an available return that will go into the filler neck hose of the fuel tank. Many people choose to custom build their fuel tanks or have an in tank fuel pump. We highly recommend this type of fuel system if it is within your budget. The external mounted fuel pump is very sufficient for your needs also and works very well. We do not include any fuel lines with your system, you will need to use your own rubber, steel or braided stainless line for your fuel system.

 

Intake manifold requirements:
TBI applications require an adapter plate. These are included with all gaskets and special hardware when purchasing the Kit, Conversion or System. Prices do vary slightly from V8 to I6.

 

Wire Harness:
Your fuel injection system comes complete with a custom built wiring harness. The standard size wiring harness is 30" or 48" to the rear of block on your engine. We also have a 96" or custom length for additional $50. You For proper measurement you will need to decide where you will mount your ECM. (The ECM is 9"X6"x1.5") Typically these are mounted under the dash on the passengers' side or any other place you would like to install it. This harness requires a 1.5" hole to be routed. The ECM must be mounted in an area out of any elements and in an area that will allow it not to be bumped, stepped on, or any other non-standard environment such as under dash. Some people with street rods and custom built applications install these units in the trunk or under the back seat. We will need the measurements from your ECM installation point to the rear of block on the engine.

 

TBI Unit:
TBI new or fully rebuilt units are production GM units that are cleaned, inspected, flow matched new injectors, IAC and TPS unit. All TBI units are available as new production GM units or Holley units. When using a higher displacement engine we suggest 2" bore throttle bodies for more power and airflow.

 

Not included in your kit:
(Many times all stock components work with modification.)
Throttle cables
Throttle cable brackets
Transmission kick down cables or brackets
Air Cleaner
Fuel Line

 

If you would like to purchase this system, click here to select options and add this to your cart.


Please take the time to look at our FAQ for frequently asked questions and answers about Fuel Injection. If you have more questions, please send us an email.

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