Notices
1978 - 1996 Big Bronco  
Sponsored by:
Sponsored by:

5.0 conversion ina 70 bronco

Thread Tools
 
Search this Thread
 
Old Oct 6, 2004 | 11:52 PM
  #1  
70Bronco's Avatar
70Bronco
Thread Starter
|
New User
Joined: Aug 2003
Posts: 5
Likes: 0
5.0 conversion ina 70 bronco

I have a 1970 automatic Ford Bronco and am looking to convert to EFI. I posted a while long while backa and got some good help but I need more. I have a intake manifold, air intake, injectors with harnes all for a 91 mustang. In my bronco I rebuilt this engine 15,000 miles ago and don't want to scrap it and start over. When I built it I bored it out, used chrome molly rings, RV cam and looked to achieve a 9:1 compression ratio.


I have a whole host of questions and I am basically looking for what to do now. I am trying to keep on a budget here so I don't get my wife on my case. I know I need a harness and computer to start but I don't know what type etc. I see them on ebay all the time but don't know what is right for me. I want my truck to run good with as few whistles and bells so less stuff to break at the top of a mountain somewhere.

Any help would be much appreciated. I am not subject to any smog laws so if that makes a difference.

Could anyone out there please help with some advice.

Thank you very much.

George
 
Reply
Old Oct 7, 2004 | 09:12 AM
  #2  
Kemicalburns's Avatar
Kemicalburns
Hotshot
20 Year Member
Liked
Joined: Jul 2002
Posts: 14,285
Likes: 12
From: Bend,OR
go here www.fordfuelinjection.com. he can make you a harness that will work for a better price then what you can find anywere . unless you make your own. or find a mustang harness and use it. check corral.net or stangnet.com these are mustang sites and have a clasifieds section . guys are always selling there harnesses and ecu's. the ecu you want is an A9L.

good luck
 
Reply
Old Oct 8, 2004 | 10:42 AM
  #3  
sideout2's Avatar
sideout2
Senior User
20 Year Member
Joined: Jun 2001
Posts: 213
Likes: 1
From: Austin USA
here is a site, that gose over the whole thing.
http://www.bronco.com/technical/upgrades/EFI_swap.shtml
 
Reply
Old Oct 22, 2004 | 02:24 PM
  #4  
70Bronco's Avatar
70Bronco
Thread Starter
|
New User
Joined: Aug 2003
Posts: 5
Likes: 0
Thank you both, I'm in the process of accumulating all the parts I need before I start and I will keep you posted. thanks for your help.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RacinNdrummin
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
378
Apr 11, 2025 01:09 PM
MadMaxTorino
Offroad & 4x4
2
Nov 10, 2016 04:05 PM
Redneckfordf2502002
Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W)
9
Apr 6, 2016 11:10 AM
3Nails
1978 - 1996 Big Bronco
9
Apr 28, 2011 01:45 PM
tbaird
1978 - 1996 Big Bronco
9
Aug 20, 2004 10:28 PM




All times are GMT -5. The time now is 05:23 PM.

story-0
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-2
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-3
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-4
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-6
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-7
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-8
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-9
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE