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

stall converter and OBD1

Thread Tools
 
Search this Thread
 
Old Jan 13, 2003 | 09:08 PM
  #1  
vince3's Avatar
Thread Starter
TECH Apprentice
iTrader: (1)
 
Joined: Sep 2002
Posts: 322
Likes: 0
From: Austin TX
Default stall converter and OBD1

ive read somewhere that te cpu has problems

with converters larger than 3200 stall.

is this true??
Reply
Old Jan 13, 2003 | 09:38 PM
  #2  
TwoFast4Lv's Avatar
10 Second Club
20 Year Member
Photogenic
iTrader: (8)
 
Joined: Nov 2001
Posts: 10,023
Likes: 6
From: LT1 land...the "409" of the 90s!
Default Re: stall converter and OBD1

Depending on HOW hard you launch the car P.I. 2,800s are mostly the safest best <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
Reply
Old Jan 14, 2003 | 12:27 AM
  #3  
vince3's Avatar
Thread Starter
TECH Apprentice
iTrader: (1)
 
Joined: Sep 2002
Posts: 322
Likes: 0
From: Austin TX
Default Re: stall converter and OBD1

so what would happen with a bigger stall???
Reply
Old Jan 14, 2003 | 02:36 AM
  #4  
Gangly's Avatar
TECH Resident
 
Joined: Jun 2002
Posts: 943
Likes: 2
From: Houston
Default Re: stall converter and OBD1

the computer really only has a problem with the shifting. for some reason, anything 2800 and above and the car will bounce off the revlimiter before shifting or wont shift at all until you let off for a second. just reprogram the computer, adjust shift points, or raise the revlimiter a little bit. how you been man, aint seen or heard from you in a while. finally got the car back this past saturday night. still breaking it in after the heads, cam, intake, tb, rings, bearings, arp rod bolts etc was installed. will have it out this coming weekend if you want to meet up or is your car still on bricks like mine was for the past 2.5 months. laters
Reply
Old Jan 14, 2003 | 10:31 AM
  #5  
Shon Herron's Avatar
TECH Fanatic
iTrader: (25)
 
Joined: Nov 2001
Posts: 1,784
Likes: 0
From: SC
Default Re: stall converter and OBD1

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by TAraysr:
<strong> the computer really only has a problem with the shifting. for some reason, anything 2800 and above and the car will bounce off the revlimiter before shifting or wont shift at all until you let off for a second. just reprogram the computer, adjust shift points, or raise the revlimiter a little bit. </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">The processing speed of the OBDI is too slow to keep up, it freaks out and goes to Limp Home Mode. I ran a ST3500 with no problems unless I brake stalled it, then it would: 1st gear, bang limiter, then 3rd gear.
Messing with all the LT1edit stuff did not change that. I had the limiter set at 6700 and hit is several times, along with all the other stuff that could be changed. Code can be changed and PCMforLess has had a good run on fixing it.
Some cars have the problem and others dont. You will know it when you do.
Good luck!
Reply
Old Jan 14, 2003 | 11:39 AM
  #6  
Gangly's Avatar
TECH Resident
 
Joined: Jun 2002
Posts: 943
Likes: 2
From: Houston
Default Re: stall converter and OBD1

sorry, even though the title says it, i for some reason was thinkin vince's car was a 96 like mine, a 1996 <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" /> . thanx for the correction
Reply
Old Jan 14, 2003 | 08:45 PM
  #7  
TwoFast4Lv's Avatar
10 Second Club
20 Year Member
Photogenic
iTrader: (8)
 
Joined: Nov 2001
Posts: 10,023
Likes: 6
From: LT1 land...the "409" of the 90s!
Default Re: stall converter and OBD1

I may be releasing a solid fix for this very soon. it will be dirt heap but Programming will be needed <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />

I talked to one of Brians testers the other day and he was having the problem again even after the fix...
Reply




All times are GMT -5. The time now is 04:22 PM.

story-0
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-1
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-2
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-3
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-4
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-5
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-6
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-7
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-8
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE