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For everything related to using Fuel Injection in an FSJ.
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Looking for input on having a single banner ad
Replies: 41
by
Stuka » Thu Feb 18, 2021 8:40 am
» in
General Chat
First post
For the last decade (Longer if you consider the first version of the site before the crash), I have fully funded the site, its been entirely ad free,...
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Yes ! Please do whatever is needed, we'll help make it work.
- 41 Replies
- 951 Views
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Last post by Triumph215
Wed Feb 24, 2021 6:38 pm
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Forum Guidelines
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...
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- 6950 Views
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Last post by Stuka
Tue Apr 16, 2013 6:37 pm
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List of LS swaps.
Replies: 22
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hutcho » Sat Nov 21, 2015 6:14 pm
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So mostly posting this so I can find it from my phone easier later. This is most of the LS swaps and their owners from about 10 pages of build...
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My build.. on the dead site . . .
LT Swap - not LS.
- 22 Replies
- 21042 Views
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Last post by CU4WHLN
Mon Sep 07, 2020 6:05 pm
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Fuel Injection or Carberation?
Replies: 10
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gutieee » Tue Oct 16, 2018 12:41 pm
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I have an '85 GW (completely stock, reblt at 95k, now 143k, tranny reblt at 87k), 360, 2bbl, running horribly, but ran like a top at one time! I'd...
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I currently have a 2bbl carb on a rebuilt 360 and am having a vacuum leak problem that's making me crazy. This is one of the reasons I'd like to...
- 10 Replies
- 1478 Views
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Last post by gutieee
Mon Feb 22, 2021 6:20 pm
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Novak EFI Fuel Pump (How is it working for you?)
Replies: 5
by
Cataldo » Wed Jan 04, 2017 4:07 pm
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I would like those of us who have experience with the Novak Drop in EFI Pump and Sending unit assembly to chime in and let us know how it is working...
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Curious what model walbro pump everyone is using?
I also saw one guy saying he used an off the shelf GM pump. Also looking for a part number on that...
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- 1297 Views
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Last post by LMJ20
Mon Feb 22, 2021 9:30 am
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Recommend mechanics/garages in Baltimore area?
Replies: 1
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jimmitch923 » Fri Feb 12, 2021 8:30 am
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Hi guys, I'm new to this forum. I purchased a 1989 GW last summer as a rolling project. I've been slowly learning and addressing issues and have...
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FYI....I found RT Fabrications and Restorations in Finksburg MD. Just spoke with the owner and he does several EFI installations on FSJs and CJs. He...
- 1 Replies
- 30 Views
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Last post by jimmitch923
Wed Feb 17, 2021 9:07 am
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1985 J10 electric fuel pump install
Replies: 6
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JDooney76 » Thu Jan 28, 2021 9:20 am
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Ok so i still have the mechanical fuel pump. Have the 360 v8. Gas tank is original plastic, with the pickup and return lines not on top but at the...
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This is the controller (probably closer to a relay with a timer). Use them on another off-road vehicle and they are great.
- 6 Replies
- 178 Views
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Last post by Xplitive
Thu Feb 04, 2021 8:08 pm
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Holley Hydro Mat
Replies: 3
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TeaBag » Wed Jan 06, 2021 6:54 am
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Anybody used a Holley Hydro Mat and if so, what shape?
I have a WALBRO in tank pump I'm running with my FITECH EFI and am having problems with...
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I know this might sound harsh, but since our rigs weren't designed for EFI, the stock tank may always give you problems. Getting to 1/4 tank is...
- 3 Replies
- 285 Views
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Last post by 1979bettywhite
Thu Jan 21, 2021 1:51 pm
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Holley Sniper Tip, Tricks, Pros, Cons, Advice
Replies: 14
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1979bettywhite » Wed Oct 30, 2019 8:53 am
First post
After reading about Melford's issues with his Sniper system, I thought it might be helpful for those running a Sniper system on their rigs to post...
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I wound up finally upgrading my charging system to a 100 amp powermaster 12SI alternator. Ran all 4awg cables. Upgraded my grounding cables as well....
- 14 Replies
- 1776 Views
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Last post by 1979bettywhite
Thu Jan 21, 2021 1:42 pm
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Planning for Edelbrock Pro Flo
Replies: 16
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sirrus » Thu Nov 12, 2020 2:24 pm
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I'm in the active research stage for putting EFI (Edelbrock Pro Flo 4) in my waggy and decided to create a thread to document my process and also to...
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Thanks for the update. I will be looking for updates. Pics would be great. Thx
- 16 Replies
- 943 Views
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Last post by OBXGW
Wed Jan 13, 2021 9:59 am
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Edelbrock Pro-Flo 4 EFI System
Replies: 12
by
DuxCadoo » Sat Jul 11, 2020 4:40 am
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I’m upgrading my 83’ Cherokee Laredo to this EFI. I have a Novak in-tank fuel pump, RobbMC power surge tank, RobbMC pressure regulator ordered as...
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How did the install go for you guys with the Pro-Flo
- 12 Replies
- 1391 Views
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Last post by OBXGW
Tue Jan 12, 2021 6:29 pm
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- 3 Replies
- 1098 Views
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Last post by Hobart
Fri Dec 18, 2020 4:25 pm
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Detailed Holley Sniper Install Write Up (AMC 360)
Replies: 5
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posulli88 » Wed May 02, 2018 6:51 pm
First post
Hey Folks,
I finished installing the Holley Sniper on my AMC 360 this weekend and wanted to do a detailed write up on the install for anyone...
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Thanks for the detailed post!
- 5 Replies
- 3965 Views
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Last post by Hobart
Fri Dec 18, 2020 2:24 pm
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trouble with Howell TBI install on 86GW
Replies: 5
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jcpianka » Fri Jul 17, 2020 2:19 pm
First post
Hi all. I want to start by saying i'm not all that smart or high tech. Ive had my 86 GW about five years and had a few issues but ive been getting it...
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Code 12 means it doesn't have a tach signal. A cause of this that is very hard to track down is if the engine is using HEI. HEI has a very weak tach...
- 5 Replies
- 464 Views
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Last post by Stuka
Fri Dec 18, 2020 8:04 am
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Fuel leak issues
Replies: 2
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MarchyBergyPasta » Mon Dec 14, 2020 8:44 am
First post
Hello all,
I've been lurking since 2017, but finally got the courage to post a thread.
Having an intermittent fuel leak.
I see my 87 GW spot...
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When you remove your gas cap after driving, do you feel/hear air woosh out?
And do you have a return line still with the EFI?
Thanks for the...
- 2 Replies
- 167 Views
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Last post by MarchyBergyPasta
Mon Dec 14, 2020 1:28 pm
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1978 j10 (amc 360 3/4 ton axles) ls engine swap
Replies: 4
by
rikki » Fri Oct 09, 2020 12:00 pm
First post
Hello new to this site, I have a ex navy 1978 jeep j10 mostly stock except 4in lift and 35in tires and upgraded shocks. have also done a little...
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I also am looking at the Howell EFI for my 78 J10360.
It runs Very good at 88K Orig miles.
So, the Howell TBI are tried and true systems from GM,...
- 4 Replies
- 295 Views
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Last post by 1978J10REDWHITE
Mon Dec 14, 2020 1:06 pm
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Holly Hydramat
Replies: 5
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nwkaustin » Mon Mar 11, 2019 8:52 am
First post
Hey Guys- I am looking into installing a hydra mat in my 1987 Grand Wagoneer. Has anyone installed one of these? If so any experiences you can share?...
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The holly hydraMat is the single best thing I have purchased for my Jeep. The guys at Wagonmaster put it on for me and now I can use every drop of...
- 5 Replies
- 2173 Views
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Last post by nwkaustin
Sun Nov 22, 2020 5:34 am
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Coil power
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Atevres » Tue Nov 17, 2020 2:05 am
I measure 14.6 volts at the coil in run on the TBI conversion system.
It's correct? Too much?
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- 143 Views
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Last post by Atevres
Tue Nov 17, 2020 2:05 am
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S10 Tank
Replies: 1
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1979bettywhite » Mon Oct 26, 2020 10:30 am
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So I am thinking about swapping to the S10 2 Door Blazer tank now that I am running the sniper kit. I have read up on it a decent amount and think I...
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So you can get an S10 tank with a high output pump setup that is exactly as stock, I believe it is 255L which is the requirement for the Sniper. I...
- 1 Replies
- 208 Views
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Last post by Renodemona
Sun Nov 01, 2020 10:28 pm
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Ignition Coil Wiring - looking for a better way
Replies: 8
by
Theodore » Tue Oct 06, 2020 7:29 am
First post
Am working on a 1990 Grand Wagoneer, with fuel injection installed on it. Admittedly, the wiring's a mess - am working on cleaning it up, with the...
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Why not just solder it all and get rid of butt connectors and multicolored pieces of wire?
Think Ill take the advice & go that way. Had fought the...
- 8 Replies
- 491 Views
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Last post by Theodore
Fri Oct 16, 2020 4:42 pm
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Issue with hesitation on cold start
Replies: 61
by
Theodore » Sat Aug 03, 2019 7:42 am
First post
Am looking for some advice. After last weekend’s adventure replacing spark plugs & assorted EFI sensors (IAC, TPS, MAP), + we’ve now got a nice...
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It's been a few days since i've been able to provide an update; life got in the way - had to jump over & work on the house to get some things ready...
- 61 Replies
- 7155 Views
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Last post by Theodore
Tue Oct 06, 2020 4:05 am
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Holley sniper bbd for 258
Replies: 1
by
Bpcahill » Fri Oct 02, 2020 9:19 am
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I drive a 1981 wagoneer with a newly rebuilt 258 4.2.
My new Holley sniper bbd for 258 has been up and running and not running off and on since...
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I believe the hyperspark can run timing control with various systems (Atomic, MSD, etc). If you are vacuum now you will need to lock out the advance...
- 1 Replies
- 181 Views
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Last post by Renodemona
Sat Oct 03, 2020 2:58 am
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Refurbished Sniper FI 4150 For My Cherokee
Replies: 16
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ghcoe » Mon Dec 30, 2019 11:34 am
First post
Well one of my Christmas gifts was a OK to purchase a Holley Sniper FI unit for my Jeep. I was able to talk my wife into it since I was able to pick...
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I installed the air/fuel gauge and the choke kit.
Cold idle (choke closed) was 10.5:1. Might lean this out a bit, but I will wait till it gets a bit...
- 16 Replies
- 1309 Views
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Last post by ghcoe
Sun Aug 16, 2020 2:22 pm
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Sniper Linkage issue
Replies: 5
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Wagnstuff » Mon Jul 13, 2020 10:42 am
First post
Installing Holley sniper on my ‘89 GW w/mopar stroker motor Than was running a Holley tbi/Howell system . Bought off eBay from Holley ( refurb)...
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thx for the photo fix Stuka!
- 5 Replies
- 596 Views
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Last post by Wagnstuff
Wed Jul 15, 2020 9:17 pm
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Edelbrock 2131 gasket requirements
Replies: 1
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Milktruck » Mon Jun 22, 2020 6:46 am
First post
What's up y'all?
I've been enjoying the Sniper setup, but have to reseal my intake manifold. It's weeping from the front corner (behind the AC...
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OK - so after a call to Edelbrock support they DO NOT recommend an intake manifold gasket anymore. Just the valley pan gasket.
- 1 Replies
- 411 Views
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Last post by Milktruck
Mon Jun 22, 2020 7:09 am
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Sniper install - '88 GWag
Replies: 26
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Milktruck » Fri Jan 03, 2020 12:28 pm
First post
Ho Ho Ho!
I made the decision right before Christmas that I need to go all in and fix the things that are bugging me about my GWag before I relegate...
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I plugged the EGR stuff - not necessary here at this time.
- 26 Replies
- 2025 Views
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Last post by Milktruck
Mon Jun 22, 2020 6:35 am
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in tank fuel pump
Replies: 27
by
ArchitectJS » Fri Jan 31, 2020 10:43 am
First post
see link--
any reason this wouldn't work, if I utilized it with my Holley Sniper upgrade?
I have to believe its going to work with the Cherokee...
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The initial transfer of the learn table probably helped the most. I followed the direction of the main admins on the holley forums. Here is what they...
- 27 Replies
- 2243 Views
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Last post by 1979bettywhite
Tue Jun 09, 2020 12:04 pm
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