Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

Injector wiring help!

Thread Tools
 
Search this Thread
 
Old Jan 26, 2021 | 12:16 AM
  #1  
k98311's Avatar
k98311
Thread Starter
|
4wd High
Joined: Aug 2020
Posts: 9
Likes: 1
Injector wiring help!

Hey guys,
so im part way into my diy ecu build and im currently looking into how to wire the injectors. After looking at a haynes shop manual pdf i have and looking at some wiring diagrams i found our trucks run on 2 bank systems. so my issue is on the haynes it says one bank is 1 4 5 8 and the other 2 3 6 7 THEN while looking on this forum and on megasquirt it says one bank is 2 3 5 8 and the other 1 6 7 4. Which is correct?? my other question is my diy ecu has more injector outputs so i can tie them into pairs. so should i put them in pairs? and which ones in what order if so? or is just running 2 banks normal and okay. i don't think running them in pairs would have any benefits or power gains. right?
thanks in advance
1990 f150 351w e4od
 
Reply
Old Jan 26, 2021 | 07:21 AM
  #2  
rla2005's Avatar
rla2005
Fleet Owner
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Oct 2005
Posts: 20,785
Likes: 1,751
From: Kentucky
Every Ford EVTM I have shows the Speed Density injectors are fired 1,4,5,8 then 2,3,6,7




I see no reason to try firing them in pairs. I do believe there was s single model year there was sequential Speed Density used on the Mustang. Again, no reason to go there IMHO.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HooksToy
1978 - 1996 Big Bronco
4
Oct 23, 2015 07:22 PM
SpringerPop
1999 - 2003 7.3L Power Stroke Diesel
5
Nov 20, 2013 08:07 PM
merlynr
Aerostar
1
May 19, 2009 01:18 AM
Homelessduck
1983 - 2012 Ranger & B-Series
4
Jun 16, 2008 05:30 PM
Ken460
1983 - 2012 Ranger & B-Series
2
Oct 21, 2007 10:13 PM




All times are GMT -5. The time now is 11:28 PM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-1
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-2
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-3
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-4
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
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE