Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

06' GTO LS2 24x or 58x reluctor? Using Holley Dominator EFI

Thread Tools
 
Search this Thread
 
Old 03-03-2017, 08:52 PM
  #1  
TECH Addict
Thread Starter
iTrader: (3)
 
rkupon1's Avatar
 
Join Date: Apr 2011
Location: Bayville,NJ
Posts: 2,011
Received 754 Likes on 408 Posts
LS1Tech 10 Year
Default 06' GTO LS2 24x or 58x reluctor? Using Holley Dominator EFI

I know this seems like a dumb question, bcuz all of my google and ls1tech searches say the same thing...24x
The problem I'm having is I'm confused. I have a built(stock crank) ls2 from an 06' gto in my 65' turbo ed nova. I'm getting closer to ordering up my Holley Dominator EFI system. So I started reading and researching on how and what harnesses to pick/buy.

http://documents.holley.com/efi_sele...chart62914.pdf

If you look at step 2, it basically gives 2 choices:
#558-102-LS1 24x/1x harness
or
#558-103-LS2 58x/4x harness

Am I missing something here? Is this a typo on holleys end? It seems contradicting to me.
I'm sure its a logical answer, just wanna make sure I'm ordering up all the right harnesses, etc.

Last edited by rkupon1; 03-03-2017 at 09:09 PM.
Old 03-03-2017, 09:32 PM
  #2  
Staging Lane
 
CMQuickcoupe's Avatar
 
Join Date: Apr 2006
Location: Odessa, TX
Posts: 99
Likes: 0
Received 0 Likes on 0 Posts

Default

06 is a 24x reluctor wheel if that's what your asking
Old 03-03-2017, 09:39 PM
  #3  
TECH Addict
Thread Starter
iTrader: (3)
 
rkupon1's Avatar
 
Join Date: Apr 2011
Location: Bayville,NJ
Posts: 2,011
Received 754 Likes on 408 Posts
LS1Tech 10 Year
Default

I figured as much, but why on Holleys website does it give the choice(s) listed above. Its contradicting as it reads...which harness do I order? 558-102(LS1 24x/1x) or 558-103(LS2 58x/4x)?
Old 03-03-2017, 10:53 PM
  #4  
TECH Fanatic
 
jimmyg's Avatar
 
Join Date: Jun 2014
Posts: 1,527
Received 11 Likes on 11 Posts

Default

From what I've read, 06 ls2 are 58x, except 06 gto .They are 24x if you google it, you should be able to tell from the color of the crank sensor. Grey is 58x and black is 24x
Old 03-03-2017, 11:42 PM
  #5  
9 Second Club
iTrader: (13)
 
onebadbowtie86's Avatar
 
Join Date: Jul 2014
Location: Traverse City MI
Posts: 907
Received 65 Likes on 52 Posts
LS1Tech 10 Year
Default

I have an 06 gto I bought for my swap, its 24x.
Old 03-04-2017, 06:01 AM
  #6  
TECH Addict
Thread Starter
iTrader: (3)
 
rkupon1's Avatar
 
Join Date: Apr 2011
Location: Bayville,NJ
Posts: 2,011
Received 754 Likes on 408 Posts
LS1Tech 10 Year
Default

I ve already established that they are 24x from jump. I did google it myself too. Does anyone understand the true nature of this thread and or the confusion? Read the original post? Why is holleys harness choice NOT show the LS2 choice as having a 24x/1x

Anyone?
According to HOLLEY and that website link step 2-CHOOSE:
558-102= LS1-24X/1X
OR
558-103= LS2-58X/4X

Is it a typo or am i missing something? I ll prolly call them on monday and asks what the deal is.
Old 03-04-2017, 06:15 AM
  #7  
TECH Addict
Thread Starter
iTrader: (3)
 
rkupon1's Avatar
 
Join Date: Apr 2011
Location: Bayville,NJ
Posts: 2,011
Received 754 Likes on 408 Posts
LS1Tech 10 Year
Default

http://www.yellowbullet.com/forum/sh...ge=1&_k=fj9x1r


Looks like there is a contradicting issue and either harness i buy will be wrong. That sux that holley doesnt have a better solution for thier plug n play system thats gunna cost over 4k. Kinda wierd as i pulled this whole motor out of a stock factory 06' GTO
Old 03-04-2017, 08:39 AM
  #8  
TECH Enthusiast
 
dan96z71's Avatar
 
Join Date: Dec 2006
Location: Grafton MA
Posts: 514
Likes: 0
Received 0 Likes on 0 Posts

Default

I understood the confusion. Do they sell pigtails to get the right solution?
Old 03-04-2017, 09:49 AM
  #9  
TECH Addict
Thread Starter
iTrader: (3)
 
rkupon1's Avatar
 
Join Date: Apr 2011
Location: Bayville,NJ
Posts: 2,011
Received 754 Likes on 408 Posts
LS1Tech 10 Year
Default

It appears so. Im gunna talk to holley n see what they say.
Looks like Doug F from holley (yellow bullet thread) says to rig the 58x connector into the 24x and disregard the 5v vs. 12v differences. Thats how i interpreted it. If i order the ls1 harness with the proper 24x reluctor sensor, than cam sensor and knock sensir will be wrong,...prolly other stuff too. I know for a fact i have 2 knock sensors, 1 on each side of the block. Im quite sure the cam sensor is also upfront. Its lookn like i should order up the 558-103 kit n adapt the 58x plug to the 24x set up
Old 03-05-2017, 06:40 PM
  #10  
jmd
TECH Addict
iTrader: (4)
 
jmd's Avatar
 
Join Date: May 2002
Location: T56th Street, Aridzona
Posts: 2,575
Received 31 Likes on 29 Posts
LS1Tech 20 Year Member
Default

What are your thoughts on what the Dominator is going to do for you vs. an 06 GTO oem setup, tuned?
Old 03-05-2017, 08:47 PM
  #11  
TECH Senior Member
iTrader: (7)
 
Project GatTagO's Avatar
 
Join Date: Mar 2003
Location: The City of Fountains
Posts: 10,208
Received 1,485 Likes on 929 Posts
LS1Tech 20 Year Member
Default

Get the LS2 harness because the knock sensors are on the side, as all Gen 4 engines are.

Andrew
Old 03-06-2017, 04:23 AM
  #12  
TECH Addict
Thread Starter
iTrader: (3)
 
rkupon1's Avatar
 
Join Date: Apr 2011
Location: Bayville,NJ
Posts: 2,011
Received 754 Likes on 408 Posts
LS1Tech 10 Year
Default

Originally Posted by jmd
What are your thoughts on what the Dominator is going to do for you vs. an 06 GTO oem setup, tuned?
All the built in features...control 4l80e transmission, boost control, 2step, etc

Originally Posted by Project GatTagO
Get the LS2 harness because the knock sensors are on the side, as all Gen 4 engines are.

Andrew
Yup, thats the way its looking. I was just initially confused and misled



Quick Reply: 06' GTO LS2 24x or 58x reluctor? Using Holley Dominator EFI



All times are GMT -5. The time now is 01:48 PM.