Call Mark at 479-394-5711 for top quality harnesses
for GM LS motor swaps as well as Dodge
and Chrysler Hemi and Ford hotrod projects too.

Please tell him you saw it on

Do you have a Hot Rod business doing Fuel Injected
engine swaps or sell Hi-Tech automotive parts and services?

This is the Web-Space for you! Give us a call at 888-849-1189
and let's talk about it. Check out the search engine results
for toward the bottom of this page. Thanks.

FI is THE place for conversion kits, harnesses
and other trick stuff with tips to pull it all together!

You KNOW you want it to go fast, stop quick, handle well and get some dependable economy happening too, don't you? Late Model Fuel Injected Horsepower is the perfect answer for your Hotrod, Street Rod, Resto-Mod, Muscle Car or Classic Car, using a fuel injected American engine. You're ready to talk to Mark about your project!
Call him at 479-394-5711 and tell him we sent you, Thanks.

Fuel Injection LS1 engine swap LT1 conversion wiring harness
Fuel Injected LS1 engine swap LT1 conversion wiring harness

Looking for and Old School Hotrod Builder
with all the newest technology for your
dream fuel injected hot rod project in Southern California?

Call Tommy's Auto Fab in Riverside California at 951-685-4478
to talk about your build. You will find that he is the right guy
to do the FIhotrod you have been dreaming about. Tell him we sent you.


Looking for the best? We offer the highest quality, economical, complete CUSTOM STANDALONE wiring harnesses - available for Tuned Port, LT1 and LS1 (LSx Based Engines) - even the latest   available today, .

If you already have a fuel injected emissions controlled vehicle and are contemplating an updated engine swap, we can build you a CUSTOM CONVERSION HARNESS that is PLUG and RUN, while retaining your dash and peripheral vehicle functions. We always have LSx (LS1 based) engines For Sale, and a limited number of used LT1 engines for sale.

Our harnesses are constructed with high temperature TXL (polyethylene cross linked) wire and GM Delphi Connectors to OEM Specifications.

We also build 2010 Chrysler / Dodge 6.2 Hemi harnesses - CALL!

Ford Mustang 4.6 GT and Cobra CUSTOM CONVERSION harnesses available.

Ask about a TAILORED GM LSx PACKAGE including a Rebuilt Delco PCM flashed for your project, a 5 wire Mass Airflow Sensor (call to learn about the advantages), O2 sensors, the right GM Oil Pan for your project, headers and everything you need, just ask us - you'll find that our prices are hard to beat.

Don't bang your head against the firewall
trying to wire up your hotrod from some diagram!
Get the RIGHT set up you need from us at
Fuel injection tuned port injection     FI LS1 engine swap LT1 conversion harness     Fuel injection tuned port injection

Harnesses are available for use with Manual Transmissions, 4L60E Electronic Transmissions, and Non-electronic Automatic Transmissions such as TH400 and TH350 (No Transmission).

They come with each connector clearly labeled for easy installation. They have been optimized and simplified by removing all unnecessary peripheral smog related components, but include all necessary Engine Connectors, Fuses, and Relays. Outputs include a Relayed Fuel Pump Connection, the Diagnostic Connector, Service Engine Light Connection, and where appropriate, a Brake Switch Connection and Electronic Vehicle Speed Connection.

All harnesses measure 36 inches from the Rear Injector Plug to the PCM, and include a Firewall Grommet. Custom lengths are available at extra charge. The harnesses are encased in a GM style Split Loom covering. These harnesses are unparalleled for ease of installation, without sacrificing performance. They are professionally constructed, quality tested and carry a 1-year limited warranty.
We use what we sell - these are the harnesses we install in our Southern California Facility on our customer's cars.
Click on a motor photo above for a larger image.   For more photos of this car Click Here

What's New?
Now available, a complete custom stand alone wiring harness for the 8100 Vortec Engine.

HAR-1012 '97 - '06 LS1/LS6 Standalone Wiring Harness w/ 4L60E Transmission, including 4.8, 5.3 and 6.0 Vortec
HAR-1013 97 - '06 LS1/LS6 Standalone Wiring Harness w/ T56 or No Transmission, including 4.8, 5.3 and 6.0 Vortec  

HAR-1005 '92 - '96 LT1 Standalone Wiring Harness w/ 4L60E Transmission (uses 16188051 PCM)  
HAR-1006 '92 - '96 LT1 Standalone Wiring Harness w/ T56 or No Transmission (uses 16188051 PCM)  

HAR-1001'85 - '92 Tuned Port Standalone Wiring Harness w/ 700R4 Transmission (Speed Density, uses 01227730 ECM)  
HAR-1002 '85 - '92 Tuned Port Standalone Wiring Harness w/ Manual or No Transmission (Speed Density, uses 01227730 ECM)

Brand New Engine 447 HP 6.2L Engine Swap Special - COMPLETE TURN KEY*

WE'RE SOLD OUT of LS6 Factory Crate Engines.
But we have a limited number of BRAND NEW GM 6.2
LH9/ LS based engines professionally modified to produce an amazing 447HP.
These engines are equipped with a LS3 intake, the correct oil pan for most

Hot Rod and Muscle Car applications, our Custom Stand Alone Harness,
complete with a Delco PCM flashed, set up and ready to run HARD.

*  "Turn Key" sounds simple - but what does it really mean?

1. We modify a brand new GM crate engine to produce 447HP.

2. We build a custom wiring harness to run your engine and transmission of your choice to your specifications, and we work with you to place critical components in their optimal location.

3. We individually program the Delco Powertrain Control Module (PCM) to your exact application.

4. We bolt your Engine in a custom shipping stand, and perform a Live 5 Second Run - YES, WE RUN YOUR ENGINE - to Guarantee that your engine package is TURN KEY!

-Electrical connections include Battery, Ignition Power (switched), Ground, and Fuel pump - and your engine will run - GUARANTEED!

Take a look at these recent results
From Google searches for
Right up there with Summit, Jeggs, Current Speed Scene
Painless, Super Chevy and ALL the heavy weights!!

Click Here To see other great First Page Search Positions!

Updated 5-23-2012 Copyright 2000 - 2012 FI

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