PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

Does anyone know if perf shift table can be used in LS1 edit?

Thread Tools
 
Search this Thread
 
Old 08-01-2002, 09:23 PM
  #1  
Teching In
Thread Starter
 
midwest's Avatar
 
Join Date: Jun 2002
Location: rock falls il
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
Default Does anyone know if perf shift table can be used in LS1 edit?

Can the perf shift table be used if wire in a perf shift switch. The table on my 98 is all 255's. It would be nice to have both tables so you could make one "STUPID". Input please!!

<small>[ August 01, 2002, 09:24 PM: Message edited by: midwest ]</small>
Old 08-02-2002, 12:03 AM
  #2  
TECH Addict
 
ChrisB's Avatar
 
Join Date: Nov 2001
Location: College Station, Tx
Posts: 2,207
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Does anyone know if perf shift table can be used in LS1 edit?

You got it! You just need to wire up a performance/normal select switch and you will be golden.

Chris
Old 08-03-2002, 12:45 AM
  #3  
Pathological Modifier
iTrader: (11)
 
Ryan K's Avatar
 
Join Date: Jan 2002
Posts: 3,626
Likes: 0
Received 1 Like on 1 Post

Default Re: Does anyone know if perf shift table can be used in LS1 edit?

OK, Chris, you got a diagram for that?

So far I have not found the correct pin on the PCM for it yet.

Ryan K.
Old 08-04-2002, 07:40 PM
  #4  
Teching In
Thread Starter
 
midwest's Avatar
 
Join Date: Jun 2002
Location: rock falls il
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Does anyone know if perf shift table can be used in LS1 edit?

I'm with you Ryan. I have Gm Techline terminal and can not find anything but a second gear start on the 3.8 litre. There are alot of "NOT USED" pins in the connector but can't find which one. I also got a schematic from the Holden director to see if that would work with no availl. I don't believe there was a perf shift in a LS1 car. Input please.

<small>[ August 04, 2002, 07:42 PM: Message edited by: midwest ]</small>
Old 08-06-2002, 08:06 PM
  #5  
Teching In
Thread Starter
 
midwest's Avatar
 
Join Date: Jun 2002
Location: rock falls il
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Does anyone know if perf shift table can be used in LS1 edit?

Chris B Do you have schematic?
Old 08-06-2002, 08:28 PM
  #6  
TECH Addict
 
ChrisB's Avatar
 
Join Date: Nov 2001
Location: College Station, Tx
Posts: 2,207
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Does anyone know if perf shift table can be used in LS1 edit?

Nope, don't have a schematic - I just remembered hearing of someone set it up, but of course can't find any information.

Logically I would assume there is a way to engage it - else why put it in the pcm; but again, who knows.

What about some sort of towing/normal mode switch on the trucks?

Chris
Old 08-08-2002, 08:35 AM
  #7  
Teching In
 
Joe1's Avatar
 
Join Date: Aug 2002
Location: Sydney, Aus
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Does anyone know if perf shift table can be used in LS1 edit?

Ive got a Holden SS Commodore with the 5.7
It does have a performance switch. On our pcm's this switch affects the shifting pressure and rpm.




All times are GMT -5. The time now is 12:29 AM.