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:

Question on "Shift" light in HUD

Thread Tools
 
Search this Thread
 
Old Aug 13, 2003 | 08:14 PM
  #1  
Glennm27's Avatar
Glennm27
Thread Starter
Race Director
Supporting Lifetime
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2002
Posts: 19,557
Likes: 1,470
From: I love you & miss you Linda
2017 C7 of the Year Finalist
St. Jude Contributor
Default Question on "Shift" light in HUD

Does the SHIFT light in the Heads Up Display tell you when to shift optimally for drag racing or is it there as a safety to tell you that you're just about to hit the limiter?

I know the LS1 hits it's peak power BEFORE the rev limiter so you really should be shifting before the red line.

Is that light good for racing?
Just wondering if anyone uses it at the track.
I will find out soon on my own, just wanting to hear some views from some forum folks.
Reply
Old Aug 13, 2003 | 08:28 PM
  #2  
sebrock's Avatar
sebrock
Racer
 
Joined: Jul 2003
Posts: 421
Likes: 0
From: Bethesda MD
Default Re: Question on "Shift" light in HUD (Glennm27)

I think it tells you to shift at 5600RPM - so optimally.
Reply
Old Aug 15, 2003 | 09:41 AM
  #3  
Glennm27's Avatar
Glennm27
Thread Starter
Race Director
Supporting Lifetime
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2002
Posts: 19,557
Likes: 1,470
From: I love you & miss you Linda
2017 C7 of the Year Finalist
St. Jude Contributor
Default Re: Question on "Shift" light in HUD (Glennm27)

:confused:
Reply
Old Aug 15, 2003 | 09:52 AM
  #4  
Patches's Avatar
Patches
Team Owner
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 23,283
Likes: 906
From: Lake Elsinore, CA
Default Re: Question on "Shift" light in HUD (Glennm27)

The only time I ever saw mine was when I was near redline. I have since put in a blue LED Raptor in the top of the driver's A-pillar. The rotary switches allow you to change the activation rpm easily. It takes me about 15 seconds to change mine and pop it back into the bracket.

Reply
Old Aug 15, 2003 | 08:56 PM
  #5  
TCW's Avatar
TCW
Le Mans Master
Supporting Lifetime
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2001
Posts: 6,446
Likes: 371
From: Maryville TN
St. Jude Donor '06-13,'16-'17, '19
Default Re: Question on "Shift" light in HUD (Glennm27)

What shift light? I've hit the rev limiter a few times and never seen a shift light. Mine's a 99 vintage HUD. Perhaps it wasn't on my version of the HUD?

Tom
Reply
Old Aug 15, 2003 | 11:14 PM
  #6  
9tee9c5's Avatar
9tee9c5
Pro
20 Year Member
 
Joined: Mar 1999
Posts: 555
Likes: 0
From: Baltimore, MD, USA
Default Re: Question on "Shift" light in HUD (Glennm27)

My 99 has the shift light in the hud.
Reply
Old Aug 16, 2003 | 01:06 AM
  #7  
Tony @ MPH's Avatar
Tony @ MPH
Supporting Vendor
 
Joined: Jul 2003
Posts: 6,486
Likes: 2
From: http://www.mphparts.com 800-364-1975
Default Re: Question on "Shift" light in HUD (TCW)

Near the end of the tach curve there's the word "SHIFT". It's not programmable and just turns on when you hit the redline.
Reply
Old Aug 16, 2003 | 01:10 AM
  #8  
FunDriver's Avatar
FunDriver
Le Mans Master
20 Year Member
Veteran: Marine Corps
 
Joined: Apr 2001
Posts: 8,133
Likes: 144
From: Ex-SF Bay Area; now happily Denver area
Default Re: Question on "Shift" light in HUD (Patches)

The only time I ever saw mine was when I was near redline. I have since put in a blue LED Raptor in the top of the driver's A-pillar. The rotary switches allow you to change the activation rpm easily. It takes me about 15 seconds to change mine and pop it back into the bracket.
Same here. I've tried to check the HUD shift light against the tach at the time but it's pretty hard to do...but it seems pretty close to redline. I have a Raptor too, though it's red, and it's great. I never have to look at either the HUD or tach anymore and have never hit the rev limiter since having the light.
Reply

Get notified of new replies

To Question on "Shift" light in HUD

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 03:18 PM.

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