C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Pro-Torque 2400 customers please reply

Thread Tools
 
Search this Thread
 
Old Nov 13, 2001 | 11:36 AM
  #1  
tabbruzz's Avatar
tabbruzz
Thread Starter
Safety Car
25 Year Member
Photoriffic
Liked
Top Answer: 1
 
Joined: Feb 1999
Posts: 4,043
Likes: 342
From: Central NJ
Default Pro-Torque 2400 customers please reply

I currently have a pro-torque 2400 that I'm very happy with it on the low end. My problem seems to be at top end as the car seems to flatten out once it gets into 3rd gear. This happens while at the 1/4 mile track at speeds in excess of 85mph. The car switches to 3rd at about 77 mph. I do have a reprogrammed computer but that was installed prior to getting the 2400 converter. I have some great insight from other forum members, but I wanted to find others with my type of problems....Are there any others out there????

Tony
Reply
Old Nov 13, 2001 | 11:55 AM
  #2  
WALLstAL's Avatar
WALLstAL
Race Director
15 Year Member
 
Joined: Aug 1999
Posts: 15,466
Likes: 0
From: GARDENA Ca, State Of Konfusion
St. Jude Donor '05
Default Re: Pro-Torque 2400 customers please reply (tabbruzz)

So true, the low end is great. Sounds like you need a higher rated T/C, PT- 2800. Maybe a Yank 3500 with a STR of 2.3 (Special Made), the standard STR (1.6) is not enough.

Cali Luv

Reply
Old Nov 13, 2001 | 01:08 PM
  #3  
vettvert's Avatar
vettvert
Drifting
 
Joined: Jan 2000
Posts: 1,305
Likes: 0
From: Staten Island NY
Default Re: Pro-Torque 2400 customers please reply (tabbruzz)

Try a shift kit.
Reply
Old Nov 13, 2001 | 02:04 PM
  #4  
DUKE's Avatar
DUKE
Burning Brakes
 
Joined: May 2000
Posts: 872
Likes: 0
From: Cropwell AL
Default Re: Pro-Torque 2400 customers please reply (vettvert)

I just changed out my protorque 2400 for a Yank 3500 because of a Stage II h/c install. For the exact reason you describe. I loved the PT but its not enough for top end of a h/c car. The Yank will give you more mid range.
Reply
Old Nov 13, 2001 | 04:28 PM
  #5  
tabbruzz's Avatar
tabbruzz
Thread Starter
Safety Car
25 Year Member
Photoriffic
Liked
Top Answer: 1
 
Joined: Feb 1999
Posts: 4,043
Likes: 342
From: Central NJ
Default Re: Pro-Torque 2400 customers please reply (tabbruzz)

I was trying to find another way around replacing the converter.....Did anybody do any kind of programming that can help?? I'm in the process of making phone calls to some tuners to see what they think, but I figure somebody must have found a way to get more top end with a 2400 converter/3:15 axle combination....

Tony
Reply
Old Nov 13, 2001 | 04:50 PM
  #6  
Mitch C's Avatar
Mitch C
Melting Slicks
 
Joined: Jun 2001
Posts: 2,743
Likes: 3
From: Davie Florida
Default Re: Pro-Torque 2400 customers please reply (tabbruzz)

Tabbruz, Give Carmen or Dennis at the Vette Doctors a call. Perhaps they can help you with your problem. However I think 3.42s might help your mid range acceleration.
Reply
Old Nov 13, 2001 | 09:30 PM
  #7  
Purerock105's Avatar
Purerock105
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Aug 2001
Posts: 17,901
Likes: 18
From: Elko, Nevada
Default Re: Pro-Torque 2400 customers please reply (Mitch C)

I'm taking the plunge and moving from the stock 2.73's to the 3.42's. Is it absolutely necessary to install a 2400 or higher torque converter?

I'm not much of a drag-strip hound, so I'm just wondering... :)
Reply
Old Nov 13, 2001 | 11:29 PM
  #8  
WALLstAL's Avatar
WALLstAL
Race Director
15 Year Member
 
Joined: Aug 1999
Posts: 15,466
Likes: 0
From: GARDENA Ca, State Of Konfusion
St. Jude Donor '05
Default Re: Pro-Torque 2400 customers please reply

Purerock105

It is not necessary, but you will see a big improvement over stock!
Reply

Get notified of new replies

To Pro-Torque 2400 customers please reply

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-2

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-3

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer




All times are GMT -4. The time now is 07:58 AM.

story-0
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-1
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-2
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-3
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
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE