FSJ Fuel Injection Tech

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Ouray 2023

Last post by SJohn « Mon Jul 31, 2023 9:27 pm
Posted in Ouray
Replies: 34
by Grand_Wag_85 » Fri Jul 22, 2022 11:36 am » in Ouray
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First post

**2023 FSJ Ouray Invasion Dates**

Copied from Aubreyanna's post on the FB page

July 17th - July 23rd

Our KOA contact, Ilka has been kind...

Last post

Thanks yall, the road rash is all healed up but the cuts and deep gouge are still healing. I will definitely have some gnarly scars on my left arm,...
34 Replies

72320 Views

Last post by SJohn
Mon Jul 31, 2023 9:27 pm
Forum Guidelines

Last post by Stuka « Tue Apr 16, 2013 6:37 pm

by Stuka » Tue Apr 16, 2013 6:37 pm

Topics that do not fall under this area as described will be moved or deleted. Which ever is more appropriate.

1: Topics or posts which are intended...

0 Replies

16842 Views

Last post by Stuka
Tue Apr 16, 2013 6:37 pm

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Last post

cruise control

Last post by mmarriott2 « Sat Sep 14, 2013 2:37 pm
Replies: 2
by mmarriott2 » Fri Sep 13, 2013 9:08 pm

First post

Is it possible to run your cruise control with the howell fuel injection kit?

Last post

It did not work before I bought it. The previous owner installed the FI kit. And the CC parts are missing. Since it is possible I will do some...

2 Replies

1364 Views

Last post by mmarriott2
Sat Sep 14, 2013 2:37 pm
TPS failure

Last post by jaber « Fri Sep 06, 2013 8:53 pm
Replies: 1
by AwesomeJ10 » Fri Sep 06, 2013 6:34 pm

First post

Junkyard 7447 on an AMC 360 in the Honcho.

It's been surging at idle for some time now. Real random. Ran fine though.

Finally got around to doing...

Last post

I've been needing to do the wifes GW, she just dont complain about it anymore... :shock:

1 Replies

1234 Views

Last post by jaber
Fri Sep 06, 2013 8:53 pm
AMC V8 Timing, $42 ASDU, 7747?

Last post by Bill usn-1 « Mon Sep 02, 2013 5:45 pm
Replies: 8
by shimniok » Tue Apr 30, 2013 3:28 pm

First post

Trying to sanity check my TBI timing using the TSM as a baseline. However the max stock timing makes no sense to me.

I'm looking at my M.R.253, at...

Last post

There are many things that some guys get away with during the conversion but just isn't right.

The rotor phasing is well documented in the FAQs on...

8 Replies

2897 Views

Last post by Bill usn-1
Mon Sep 02, 2013 5:45 pm
Code 33 troubleshooting

Last post by Bill usn-1 « Sat Aug 24, 2013 9:04 pm
Replies: 4
by mmarriott2 » Tue Aug 20, 2013 10:06 am

First post

1979 Chief 360 with TH400.
Previous owner installed the Howell fuel injection, MSD ignition and distributer. He had the engine rebuilt and balanced....

Last post

put in your zip code and then open the weather details and it will have your baro pressure listed. Normally 29.XX

4 Replies

2674 Views

Last post by Bill usn-1
Sat Aug 24, 2013 9:04 pm
Writing on chip??

Last post by tgreese « Sat Aug 24, 2013 3:19 pm
Replies: 1
by Blazer3664 » Sat Aug 24, 2013 12:59 pm

First post

Short version....

Moates Autoprom, G2 adapter, 27sf512 chip(s) for a 7427 PCM.

Wanting to burn a spare chip or 2, one w/o 4L80e settings, one...

Last post

Short version....

Moates Autoprom, G2 adapter, 27sf512 chip(s) for a 7427 PCM.

Wanting to burn a spare chip or 2, one w/o 4L80e settings, one...

1 Replies

1337 Views

Last post by tgreese
Sat Aug 24, 2013 3:19 pm
The most newb question of all

Last post by mineral co « Fri Aug 16, 2013 5:22 am
Replies: 12
by mineral co » Tue Aug 13, 2013 7:00 pm

First post

I am planning to go bone yard scrounging this weekend, starting Friday. Besides other stuff, I want to get a complete TBI FI system from a '93 - '95...

Last post

More basic questions:

If I understand things correctly, the 7427 wants to see an input from an O2 sensor. Does it require a narrow band sensor, or...

12 Replies

3846 Views

Last post by mineral co
Fri Aug 16, 2013 5:22 am
Dual exhaust O2 sensor (s)?

Last post by Stuka « Fri Jul 26, 2013 12:49 pm
Replies: 6
by Fugly78 » Tue Jul 23, 2013 8:49 am

First post

Been thinking of aftermarket EFI on my project. Since I am still learning about what is needed, one thing that kept coming up for me was the O2...

Last post

Most aftermarket will have 1 - use a heated style to compensate for distance from the manifold, and the ideal location on dual exhaust would be in...

6 Replies

2921 Views

Last post by Stuka
Fri Jul 26, 2013 12:49 pm
Running lean

Last post by FSJ Guy « Sat Jun 29, 2013 5:38 pm
Replies: 4
by AwesomeJ10 » Mon Jun 24, 2013 10:00 am

First post

I swapped a complete '89 4.3L/700R4 into my '88 waggy. It has the stock TBI with an 8062 ECM. This ECM shares the same wiring as a 7747 and I was...

Last post

Most V6 bins are async which changes the injector firing under certain conditions.

Can you elaborate on this a little?

Here's a good explanation....

4 Replies

2148 Views

Last post by FSJ Guy
Sat Jun 29, 2013 5:38 pm
Trouble shoot

Last post by Bill usn-1 « Sun Jun 16, 2013 6:43 pm
Replies: 6
by Shagoneer » Mon Jun 10, 2013 4:13 pm

First post

Hopefully someone can help me. I just tried starting my Waggy for the first time since the EFI was installed. Whenever I would crank the vehicle the...

Last post

When rebuilding the pod the top and bottom orings must be seated in the pod and then the injector should be lightly greased on the tip and the...

6 Replies

2343 Views

Last post by Bill usn-1
Sun Jun 16, 2013 6:43 pm
Commerical Wiring Harness

Last post by FSJ Guy « Fri May 31, 2013 11:14 pm
Replies: 6
by The PIG Smith » Fri May 24, 2013 12:10 pm

First post

For DYI Throttle Body EFI System, does anyone produce and sell a quality wiring harness?

My thoughts would be to supply the TBI unit, ECM, O2 and...

Last post

Don't we have a VENDORS section for shameless self-promotion? :D

6 Replies

2785 Views

Last post by FSJ Guy
Fri May 31, 2013 11:14 pm
O2 sensor placement

Last post by FSJ Guy « Sun May 05, 2013 7:36 pm
Replies: 4
by Mr. Goatman » Sun May 05, 2013 1:35 pm

First post

I have been reading about placement and it seems that the sensor needs to be behind the collector so it gets all of the exhaust. My Cat converter is...

Last post

As long as it's BEFORE the catalyst portion of the cat housing you should be golden. Then, as I need to do, it's a matter of setting decay in the PCM...

4 Replies

1948 Views

Last post by FSJ Guy
Sun May 05, 2013 7:36 pm
16197427 IAC how to drive closed?

Last post by Bill usn-1 « Sun May 05, 2013 6:40 pm
Replies: 6
by babywag » Wed May 01, 2013 12:44 pm

First post

How do you drive the IAC closed on the 7427.

The aldl jumper doesn't do it like the 7747.

For the life of me I cannot remember how I did it last...

Last post

What it's referring to is the standard IAC reset that the software does on power off.
Just watch your data log/sensors when you turn the key off.
The...

6 Replies

2478 Views

Last post by Bill usn-1
Sun May 05, 2013 6:40 pm
Exhaust shop FAIL

Last post by Stuka « Sat May 04, 2013 7:39 pm
Replies: 3
by babywag » Sat May 04, 2013 9:37 am

First post

So I brought my '90 in to have them add a second o2 bung to relocate my wbo2 sensor.

Came home and I tried to screw in the wbo2...hmmm it won't...

Last post

I would only ask for a percentage of the money back. If you had to do the whole job over yourself, then everything. But since all you had to do was...

3 Replies

2023 Views

Last post by Stuka
Sat May 04, 2013 7:39 pm
Ideas for troubleshooting TBI issues?

Last post by shimniok « Thu May 02, 2013 11:10 am
Replies: 16
by shimniok » Mon Apr 29, 2013 5:55 pm

First post

I've been fiddling with TBI tuning to keep my mind off something (for another post)

EDIT: 7747 ECM, $42 ASDU was the starting point. Duraspark...

Last post

What fun would that be? Yeah mine ran ok on the stock bin. But definitely better after tweaking.

16 Replies

4863 Views

Last post by shimniok
Thu May 02, 2013 11:10 am
Howell TBI C.A.R.B. decal location?

Last post by 4x4Dad « Tue Apr 30, 2013 8:27 am
Replies: 4
by 4x4Dad » Mon Apr 29, 2013 11:04 pm

First post

I just got my rig back from Orange County Off Road where they hooked up the Howell system, and it is running incredibly well. It's an all new Jeep,...

Last post

Thanks, guys. I'm taking it to the smog station on Friday. Hopefully it will pass.

4 Replies

2500 Views

Last post by 4x4Dad
Tue Apr 30, 2013 8:27 am
Help troubleshooting TBI, please (long post)

Last post by Bill usn-1 « Fri Apr 26, 2013 5:34 pm
Replies: 9
by budojeepr » Sat Mar 30, 2013 8:34 am

First post

Hi all,

I need some help troubleshooting the TBI-injected 454 in my J-4000.

Last summer I parked it next to the house while I worked on my diesel...

Last post

Good to hear.
So far I have seen EFI engines fail to run on water and diesel.
I know TBI is good but it still can't overcome the basic fuel...

9 Replies

3565 Views

Last post by Bill usn-1
Fri Apr 26, 2013 5:34 pm
Fuel pump question

Last post by shimniok « Sun Apr 21, 2013 3:23 pm
Replies: 4
by Mr. Goatman » Thu Apr 18, 2013 6:09 pm

First post

This is not necessarily an exclusive to fuel injection question but I am trying to find a place to mount a fuel pump. There is not room on the frame...

Last post

I've run electric pumps on the rear crossmember behind the tank for the last 10 years including for TBI the last several months. They work fine there.

4 Replies

2495 Views

Last post by shimniok
Sun Apr 21, 2013 3:23 pm
I'm conflicted, help me decide

Last post by Mr. Goatman « Thu Apr 18, 2013 6:10 am
Replies: 10
by Mr. Goatman » Wed Apr 03, 2013 5:10 am

First post

My 87 GW has a low mile rebuild on the 360. It has a performer manifold. At one time I had a projection system on it but never could get it to run...

Last post

I read them both :D Your thread has provided a lot of good information.

10 Replies

4116 Views

Last post by Mr. Goatman
Thu Apr 18, 2013 6:10 am
GM TBI questions and vortec heads.

Last post by ilouiebob « Sat Apr 13, 2013 7:02 pm
Replies: 6
by ilouiebob » Wed Apr 10, 2013 9:35 pm

First post

I'm working on installing a Chevy 350 into my 69 Wagoneer. I'm going the TBI route and have most of the parts but ran into a problem when my junkyard...

Last post

I'm not oppose to grabbing another set of heads of the wrecking yard, its just that I got charged $57 when the shop cleaned and magnafluxed my first...

6 Replies

3110 Views

Last post by ilouiebob
Sat Apr 13, 2013 7:02 pm
Carb advice: Buick 350 V8 in my fsj

Last post by carnuck « Sat Apr 13, 2013 12:30 am
Replies: 5
by BEHEMOTH » Thu Apr 11, 2013 1:10 pm

First post

In my ’69 jeep j3000 is the Buick V8 350, currently it has a Rochester 4bbl (m4mc) on it that is in pretty poor operation. Mainly, I am missing the...

Last post

Does the M4MC have an electric plug?

5 Replies

2726 Views

Last post by carnuck
Sat Apr 13, 2013 12:30 am
Battery charger vs. ECU

Last post by FSJ Guy « Wed Apr 10, 2013 5:38 pm
Replies: 8
by csuengr » Tue Apr 09, 2013 3:57 pm

First post

Sunday, when it was 70* out, I went to test my ECU and my wiring (Ford EEC-V on a 5.0 in my 77' Cherk), which I spent 15+ hours doing. I though I...

Last post

Michael, you SO lost me.... But that's why I was just on the sidelines at the Sparkfun AVC and you came in second! :D

8 Replies

3465 Views

Last post by FSJ Guy
Wed Apr 10, 2013 5:38 pm
Where to mount ECM in later model Grand Wagoneer

Last post by FSJ Guy « Mon Apr 08, 2013 6:58 am
Replies: 4
by Mr. Goatman » Fri Apr 05, 2013 3:25 pm

First post

Where is a good place to mount the ECM in an 87 GW? Where did you run the cables through the firewall?

Last post

I got down under the dash to mark and drill a hole under the heater box. About 6 inches left of your hole I found a perforation in the insulation....

4 Replies

2569 Views

Last post by FSJ Guy
Mon Apr 08, 2013 6:58 am
Best Fuel Injection for a 258

Last post by carnuck « Fri Apr 05, 2013 3:08 pm
Replies: 3
by hbabler » Wed Apr 03, 2013 4:00 pm

First post

What is the best (cheapest) fuel injection system for the 258? I am getting ready to replace the head with a 4.0 head and I was planning on running...

Last post

I use the '91 to '95 XJ harness and computer. As long as it's not OBD II, the Mopar based stuff is better than they put in their own rigs.

3 Replies

3149 Views

Last post by carnuck
Fri Apr 05, 2013 3:08 pm
Couldn't take the slowness anymore.

Last post by Bill usn-1 « Fri Apr 05, 2013 12:40 am
Replies: 14
by babywag » Thu Apr 04, 2013 12:16 am

First post

Installed a 16197427 on my '90 on Tuesday morning.
Those 1227747 fossils are just too damn slow for my taste.

Also stole the WB from my '88 so I can...

Last post

nope didn't say you did.
i was just pointing out that sometimes the benefits experience by switching from the ECM to the PCM may have more to do with...

14 Replies

5448 Views

Last post by Bill usn-1
Fri Apr 05, 2013 12:40 am
VSS for Howell??

Last post by Bill usn-1 « Thu Apr 04, 2013 8:53 pm
Replies: 17
by Mr. Goatman » Thu Apr 04, 2013 7:26 am

First post

I got a deal on a Howell system a while back. It is the CARB version and is missing the o2 sensor/bung and VSS. I talked to Howell and they said if...

Last post

Wow. good information here. Thanks to all in the discussion. A couple of other questions come to mind. Is an EGR necessary (for TBI)? I have not read...

17 Replies

6099 Views

Last post by Bill usn-1
Thu Apr 04, 2013 8:53 pm

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