Weird injector issue.
Recently did an l83 swap into my jeep. When I did the first start up, I have been having P0206/08 issues. Swapped plugs, coils and wire to make sure those weren't the issues. Decided to pull the rail...
View ArticleSticking the Hemi – 2008 JKUR, 392 With Getrag 238
TL/DR: First Start Here Walk-around @500 miles and short rev in the driveway: https://www.jkowners.com/forum/showthread.php?p=4470114 This might be the second or third hemi swap thread with a manual...
View ArticleFront springs for hemi
Hello all, I am curious about the best way to compensate for the added weight of the hemi. I currently have an 08 4 dr., 3.8, 6 speed, with a Rubicon Express 2.5" lift. I will be installing a 6.4 and a...
View ArticleHEMI SWAP PENTASTAR PWM FAN CONTROLLER
For all the guys that have HEMI swaps and have been battling overheating or overall lack of proper fan speed controls, we have the solution for you. EZPWM FAN CONTROLER This module ties directly into...
View Article5.3gen3 swap cooling /gearing
I have a 2010 jk with a 5.3 Ls swap using rpm extreme components, Jeep drives and cools fine as a daily driver but 10 min in the trail its getting hot.... What radiator swap or mod had been successful...
View Article8hp70
Anyone install a hemi with the 8hp70 transmission? I did search and didn't see anything. This is on a 2008 and getting things together to do the swap. I have heard the 545 RLE is required but haven't...
View ArticleAnyone Upgrade Fuel Pump
As the title states I'm looking for info if anyone with a v8 swap has upgraded their fuel pump. I have a 6.2 LS in my 08 jku and been running the oem pump for a year now and just trying to get an idea...
View ArticleList of all V8 swap kit builders
Has anyone put a list together of all the companies that make swap kits? or parts for V8 swaps? here are the ones off the top of my head in no particular order Motech Jeep Speed Shop RPM extreme Dakota...
View ArticleCamaro SS ADPI brand fan
The cheapest Camaro SS fan I could find was an APDI from RockAuto for $300. The OEM was $400. Even used ones were that much at CarParts.com. Anyone had any luck with that brand? It does have a 2 year...
View ArticleLS Swap-Jeep Still Wants to GO While Braking
I did one of the early Motech swaps about 6 or 7 years ago, 2014 LC9/6L80 from a Silverado and I've had this problem since. Lately while doing my Defender swap I read about when you apply the brakes...
View Article2007 JKUR 4BT Cummins swap
Hello! So I finally started my project! I used Farm Strong mid mount motor mounts. I spent several hours after work mocking them up and just welded them in this afternoon. A little background; I've...
View ArticleGen V swap questions....
Getting g ready to start this project and have a few questions. I have watched every available video from Motech and it seems like this is the swap to go with. I'll be putting in a Gen V 5.3 with...
View ArticleHemi swap questions
Hello, looking into finally doing a hemi swap. I own a 2007 jkur and have a complete 2011 grand Cherokee overland 5.7 I am considering parting out. Have done a fair amount of research over the last...
View ArticleLooking for a dyno comparison between 3.8, 3.6 5.3 and 6.2
I know I took a pic of a thread detailing the differences between the jeep 3.6, 3.8 and the dyno number were way off than the advertised hp of the two. I would have sworn motech had done them but after...
View Article2010/11 vs 2012 Grand Cherokee exhaust manifolds
I was wondering why a lot of conversions specifically use the 2010/ 2011 Grand Cherokee exhaust manifolds versus the later ones 2012+.. The later ones have a two and a half inch outlet and the earlier...
View Article392 Hemi or LT1?
Just curious what the average JK'r would rather have: 6.4 (392) Hemi SRT V8 mated to their NAG1 (WA580) or 6.2 LT1 with 10L80? I am back in a JKUR (Recon) and have the torque/hp bug. I have done my...
View ArticleGen V l83 experiences
Hey guys, Im looking for those of you who have done a L83 swap on a 4 door running one tons and 40s and who wheel it...I getting ready to start down this road and am looking for info so I can decide...
View ArticleLs swap
I'm doing a lq4 6.0 swap into the jeep was wondering what exhaust manifolds you put on to clear everything . Any help will be appreciated
View ArticleStock radiator with Camaro SS fan on Gen V build
Is it possible to keep the stock radiator and fit it with a Camaro SS fan for an L83 (5.3) swap? After reading the thread,...
View ArticleLS Accessory Drive Brackets.
Here is my situation: 6.2 L9H (Truck/2010+Camaro spacing) LSA supercharger running off of the main serpentine belt (2 belt system, not factory LSA 3 belt setup) TC power steering pump Ideally JK...
View ArticleMoTech Gen V LS Conversion
Guys it's been about 8 years we have been doing Gen IV LS swaps; we have hundreds out there with over 1,000,000 miles driven. I haven't posted much recently but our latest developments are worth...
View ArticleBAD Experience with 505 Performance 4.1 stroker motor
Do your homework and feel free to contact me if you have any chance of using this company and their crate 4.1 stroker motor in place of the 3.8. Its been a nightmare for me. 6 weeks in and I still...
View ArticleSwap on a budget
Looking for any advise on a MOPAR V6 or V8 swap and hopefully eliminate this TIPM nightmare. Also same question using GM V6 or V8 and retain function of A/C, and dash gauges. I'm open to a full harness...
View ArticleLs swap modules
Hey guys. Anybody know if there is a diy shifter position module anywhere? Like the old style motech or Jeep speed shop modules with the linear pot added to the shifter?
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AEV Hood
Finally got my aev hood painted. Definitely vents some heat from under the hood, and looks significantly better. I would add this to your must haves on a v8 swap.
View ArticleIs there a MoCAN like product for TJ LS or LT swaps?
Hi All, Noob to this site checking in! I have been enjoying the lurk so far. Its a great place to spend time! Per title, is there a CAN product for TJ LS or LT swaps like the MoTec MoCAN module (I read...
View ArticleLeaking Radiator Saga....
Hi guys, Have a CSF all aluminum 2 row radiation to keep my L83 Chevy cool. That it does extremely well! However, I am dealing with a constant leak, and this is my second replacement. Seems they fail...
View ArticleGen V L86, 8l90 Conversion 2008 JK
Bought a Motech DIY kit, there are brackets in the hardware box that are not in the instructions. Noticed how out of date their install instructions are. I've given up asking them questions, I just get...
View ArticleHelp! HEMI Swap AC Compressor Voltage Drop!! REWARD!!!!
I have an 08 JK and just finished a 5.7 Hemi swap and am having issues with the AC. Both myself and my mechanic have checked everything we can think of and there is no rhyme or reason for it. The TIPM...
View ArticlePentastar fans with Motech LS swaps
Can anyone tell me why the pentastar fans are an "upgrade" for the LS swaps? Also, why is the pentastar fan $700 from Motech when the fan is ~$410 elsewhere? I need to upgrade the radiator and fan, but...
View Article2007 Jeep JK 3.8 swap with Dodge Caravan 3.8??
I have found that the 3.8 Dodge Caravan/Chrysler Town and Country motors are less than half of what the used Jeep motor is. If I bought a minivan 3.8L from 2007-2012, would it work in a 2007 Wrangler?...
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Gen V engine identification
Can anyone help identify or point me into the right direction to identify the year model of the powertrain I just picked up? All the scrounging I've been doing all references the vehicle VIN number...
View Articlejk engine swap
I’ve got a 2007 jk with 3.8L engine and manual transmission. It is skipping and losing power. Are there any replacement motors that will fit without extensive modifications and maybe give me more...
View Article3.6L Pentastar Standalone Harness
This is something we have been working on for a while and wanted to show it to you guys on JKO first. We will be releasing a complete harness kit that will allow you to install a 3.6L Pentastar WA580...
View ArticleLS swap frame side engine mounts
I need new engine mounts since I had to swap frames for the 07. My swap was an RPMExtreme kit using Jon's frame side engine mounts which use the GM engine isolators. His mounts are $299 + $31 to ship...
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