LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Torqhead 24x Link PCM conversion

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Old Feb 17, 2016 | 10:04 AM
  #21  
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Is that a 411 PCM?
the connectors dont look like the ones used in F bBodies
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Old Feb 17, 2016 | 10:27 AM
  #22  
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Originally Posted by RGSS
Is that a 411 PCM?
the connectors dont look like the ones used in F bBodies
It is a repinned 411 to connect to an LT1 harness.

Instead of repinning the harness, they change the connectors on the PCM to make it plug and play...pretty slick.
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Old Feb 17, 2016 | 07:43 PM
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Yeah, it is slick and it is nice to se someone puttin effort into the LT1. I just wonder what happens if 3-4 years from now you need a new PCM and Torqhead is no longer around. How does one go about repinning the PCM? I am not hating or anything, just throwing that out there. With the original 24x conversion, you just use any 411 PCM.
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Old Feb 17, 2016 | 08:06 PM
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Originally Posted by ringmaster72
Yeah, it is slick and it is nice to se someone puttin effort into the LT1. I just wonder what happens if 3-4 years from now you need a new PCM and Torqhead is no longer around. How does one go about repinning the PCM? I am not hating or anything, just throwing that out there. With the original 24x conversion, you just use any 411 PCM.
Well I guess you'd just have to get a regular pcm and a efi connection harness.. Everything else you'll have already..
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Old Feb 17, 2016 | 10:07 PM
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Originally Posted by NewOrleansLT1
Well I guess you'd just have to get a regular pcm and a efi connection harness.. Everything else you'll have already..
What efi connection harness? You have to repin your existing harness or buy a ready made harness for $$$$.
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Old Feb 18, 2016 | 10:10 AM
  #26  
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So eliminate this problem by repinning your existing harness to start with. BP sells a nice DIY harness kit. with a pinout sheet
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Old Feb 18, 2016 | 10:33 AM
  #27  
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I dont have that problem, I repinned my harness and used the EFI 24x. What is the advantage to the Torqhead over the EFI Conn setup is what I am asking. And if the advantage is that its cheaper, then that advantage is eliminated if in a few years these modified PCMs are not available and you need one.

Again, I am just trying to make sure I have all of the answers, I am not trying to imply the setup is not good.
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Old Feb 18, 2016 | 03:40 PM
  #28  
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The PCM is fully warranted he will be updating his site shortly with current information.

The chance of PCM failure is very slight and shouldn't be a concern with the kit.
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Old Feb 25, 2016 | 01:37 PM
  #29  
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Any updates on how the install is going?
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Old Mar 7, 2016 | 08:14 AM
  #30  
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Def looks like a nice kit, I will be upgrading to this one day shortly. Wish I saw this before my recent opti replacement lol
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Old Mar 7, 2016 | 11:43 AM
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Originally Posted by Justin96z28
Def looks like a nice kit, I will be upgrading to this one day shortly...........
Just finished the LS3 swap on my '95 Impala.

After gears on my SS and my 95' Impala, the 96 Impala gets this . Maybe about a year out......

KW
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Old Mar 7, 2016 | 01:17 PM
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so is this made possible by using original tuning software? or does it piggy back the LS software with the ability to use HP Tuners?
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Old Mar 8, 2016 | 08:42 PM
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Originally Posted by tbird31
so is this made possible by using original tuning software? or does it piggy back the LS software with the ability to use HP Tuners?
It is an LS1 PCM, so will need LS1 software.
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Old Mar 9, 2016 | 06:46 AM
  #34  
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Default I need a better firing system

Do you want to sell it
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Old May 27, 2016 | 06:38 AM
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Any pics of this kit installed yet?
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Old May 27, 2016 | 09:57 AM
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This setup looks to be very slick. I like that it eliminates the need for the 96-97 timing cover. A plug-and-play setup is always welcomed.
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Old Aug 2, 2016 | 03:58 PM
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Any update on this?
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Old Aug 9, 2016 | 08:52 AM
  #38  
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Here is mine in its current state...



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Old Aug 9, 2016 | 12:43 PM
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Since the TH website has no info on HOW the cam sensor picks up signal, I assume it's similar to the OEM Optispark? Meaning an optical disc?

I'm also hesitant about the now customized 411 PCM and how they got into it to re-solder connections.

What was your reasoning going with the TH setup over the proven EFI setup?
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Old Aug 9, 2016 | 02:36 PM
  #40  
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Originally Posted by smitty2919

What was your reasoning going with the TH setup over the proven EFI setup?
Price was my main reasoning. only $1400 for this kit ready to roll besides a tune. I have a 94, so I would need a new 97 timing cover for the EFI kit plus the kit, harness, coils, plug wires etc. This comes with everything even the coils mounted on brackets and plug wires, plus I don't have to re-pin a harness or spend the $800 for an already made one and have to put it in. Mainly price, but also the fact that its a complete kit and the ease of installation.
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