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:

Yet another gear question...

Thread Tools
 
Search this Thread
 
Old Jul 19, 2005 | 11:52 PM
  #1  
FRCTony's Avatar
FRCTony
Thread Starter
Drifting
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2005
Posts: 1,737
Likes: 0
From: Northern VA
Default Yet another gear question...

Searched with no luck.

How much improvment in quarter mile time should be expected going to 4.10's from 3.42's?

Also, will a 4.10 equipped MN6 top out in fifth or sixth gear?

Stock 99FRC.

TIA!

Last edited by FRCTony; Jul 19, 2005 at 11:59 PM.
Reply
Old Jul 20, 2005 | 01:09 AM
  #2  
Scubanme's Avatar
Scubanme
Melting Slicks
10 Year Member
 
Joined: May 2003
Posts: 2,851
Likes: 1
From: San Bruno Ca
Default

Assuming you are running 275/40/18 rear tires, which are standard C-5 size, you would be topping topping out in each gear @ 6,000 RPM.

44 65 89 116 157 232


this is running 4:10 w/ mn6

Reply
Old Jul 20, 2005 | 01:13 AM
  #3  
Scubanme's Avatar
Scubanme
Melting Slicks
10 Year Member
 
Joined: May 2003
Posts: 2,851
Likes: 1
From: San Bruno Ca
Default

mn6 w/3:90


46 69 94 122 165 244



Reply
Old Jul 20, 2005 | 02:09 AM
  #4  
Cscokd's Avatar
Cscokd
Drifting
15 Year Member
 
Joined: Sep 2004
Posts: 1,727
Likes: 20
From: Carson City, NV
Default

RPM x Speed x Gear Calculator
Reply
Old Jul 20, 2005 | 08:01 AM
  #5  
FRCTony's Avatar
FRCTony
Thread Starter
Drifting
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2005
Posts: 1,737
Likes: 0
From: Northern VA
Default

Thanks guys, I think I suck at English

What kind of improvement in 1/4 mile times (.1, 1.0 sec) ?

Will the car achieve top speed in fifth, or will it go faster in 6th?

Reply
Old Jul 20, 2005 | 08:16 AM
  #6  
Wicked Weasel's Avatar
Wicked Weasel
Team Owner
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2004
Posts: 24,652
Likes: 298
From: NJ
St. Jude Donor '05-'08
Default

I am not sure of the exact improvement in the 1/4 mile, but here is what I have seen.

My best run with the 4.10s, GHL cat back, and stinger intake is a 12.66 with DRs on. I believe the key word here is with DRs. Without DRs. I could not get the 1/4 mile time below 13.2 because the 4.10s were too much for the stock tires though others that I know have had better luck with stock tires.

At the track I have seen stock C5s running in the 13.6 range. figure some of the difference is the cat-back and intake, but most of the difference is the 4.10 gears.

Overall I love the 4.10 gears. The car has much more snap then before and it is easier to drive. In town I shift less because the 4.10s have a better pull at the lower speed and on the highway I do not need to shift out of 6th because I have pull there too.

I would mention that you need to know your long term goals. If you plan for a ton of RWHP the 4.10s will be no good and then consider the 3.90s. If you plan on road racing then the 4.10s also might not be the right choice (that decision is what I am going through now).
Reply
Old Jul 20, 2005 | 11:15 AM
  #7  
cselz's Avatar
cselz
Burning Brakes
10 Year Member
 
Joined: Jun 2002
Posts: 995
Likes: 0
From: Lake Villa Illinois
Default

Originally Posted by Wicked Weasel
I am not sure of the exact improvement in the 1/4 mile, but here is what I have seen.
My best run with the 4.10s, GHL cat back, and stinger intake is a 12.66 with DRs on. I believe the key word here is with DRs. Without DRs. I could not get the 1/4 mile time below 13.2 because the 4.10s were too much for the stock tires though others that I know have had better luck with stock tires.
At the track I have seen stock C5s running in the 13.6 range. figure some of the difference is the cat-back and intake, but most of the difference is the 4.10 gears.
Overall I love the 4.10 gears. The car has much more snap then before and it is easier to drive. In town I shift less because the 4.10s have a better pull at the lower speed and on the highway I do not need to shift out of 6th because I have pull there too.
I would mention that you need to know your long term goals. If you plan for a ton of RWHP the 4.10s will be no good and then consider the 3.90s. If you plan on road racing then the 4.10s also might not be the right choice (that decision is what I am going through now).

I couldn't have said it better (and I've tried). WW is right on, my street and strip experiences are the same. 4:10's are great but know what you want and where you want to go!



-Chris
Reply

Get notified of new replies

To Yet another gear question...





All times are GMT -4. The time now is 11:24 PM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
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-7
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-8
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-9
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