C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Torque converter lockup

Thread Tools
 
Search this Thread
 
Old Jul 9, 2005 | 01:00 AM
  #1  
Speedfreak999's Avatar
Speedfreak999
Thread Starter
Advanced
10 Year Member
 
Joined: Jun 2005
Posts: 55
Likes: 1
Default Torque converter lockup

Would installing a switch to stop the torque coverter lockup improve drivebility in slow traffic?and if so,how would you do that?
Reply
Old Jul 9, 2005 | 01:17 AM
  #2  
rsafier's Avatar
rsafier
Burning Brakes
15 Year Member
 
Joined: Feb 2003
Posts: 1,212
Likes: 0
From: OH
Default

you can always reprogram that point. I personally have enabled lockup a bit earlier and also only drive in 3rd when not on the freeway. But I also have a looser converter (3000rpm) so I find the throttle too slippy at low speeds, the TCC helps to firm things up.

As to making a switch, I'm sure you could rig one up. I know when I had my 85 I put in a switch to manual engage the lockup, just grounded a wire on the diag. connector. But not sure how you disable it, only thing I can think it splicing a switch into the control wire to the tranny.
Reply
Old Jul 9, 2005 | 01:40 AM
  #3  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default

Though I have a 2,000rpm TC in my '88 I prefer to have lockup where it is. In slow traffic I simply chose a lower gear.
Reply
Old Jul 9, 2005 | 09:41 PM
  #4  
Speedfreak999's Avatar
Speedfreak999
Thread Starter
Advanced
10 Year Member
 
Joined: Jun 2005
Posts: 55
Likes: 1
Default

Even when I drive in a lower gear the converter locksup,then the engine bogs and pings at low speeds
Reply
Old Jul 9, 2005 | 09:47 PM
  #5  
kopbet89c4's Avatar
kopbet89c4
Safety Car
 
Joined: Dec 2004
Posts: 4,088
Likes: 0
From: Poop land
Default

Is it possible to manually control lockup for our non-elecrically controlled 700R4s? I'm kinda interested. As far as driveability, IMO, the lower the stall speed, the better gas mileage and the more slip, the more performance, to a certain extent. Vigilante 2000 rpm stall TC isn't that bad, but sometimes I'd rather have my stock 1500 rpm TC when I wanna economize.
Reply

Get notified of new replies

To Torque converter lockup





All times are GMT -4. The time now is 10:44 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE