C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Carb tuning for "cornering"

Thread Tools
 
Search this Thread
 
Old Jan 23, 2002 | 12:44 AM
  #1  
DR76's Avatar
DR76
Thread Starter
Pro
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2001
Posts: 708
Likes: 0
From: Florida
Default Carb tuning for "cornering"

Finally took the G-Tech for a "G-force" run and could hardly keep the car @ 20mph in a full turn (steering wheel ALMOST at complete lock)...was sputtering like it was starving for gas, then stalled as I straightened it out.
(Did the same thing each attempt)

I realize this type of driving is NOT typical, but was surprised how poorly my carb performed.

Carter 600 (9605) stock jets / rods, floats adjusted to specs.

Should I raise the floats or just NOT drive like this again!

BTW, pulled an "amazing" 0.69G! (sarcasm off)..but then the tires never broke free so could probably have done better...???

Ideas / Opinions?

Thanks :crazy:
Reply
Old Jan 23, 2002 | 01:21 AM
  #2  
45ACP's Avatar
45ACP
Melting Slicks
10 Year Member
 
Joined: Apr 2000
Posts: 3,341
Likes: 6
Default

IF (and only IF) I remember correctly . . .

That is a failing of the Weber-made Carter/Edelbrock carbs.

They are based on the old AFB design, which was also notorious for gagging and puking during "spirited" cornering. I do not recall the specifics, but I believe turning one way causes a lean condition, turning the other causes a rich condition.

The solution is to go to a carb with center hung floats or EFI.

>>>EDIT<<<

Found a link to back up my dim memory- http://www.idavette.net/hib/BBfHInet14.htm


[Modified by 45ACP, 12:26 AM 1/23/2002]
Reply
Old Jan 23, 2002 | 01:37 AM
  #3  
DR76's Avatar
DR76
Thread Starter
Pro
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2001
Posts: 708
Likes: 0
From: Florida
Default Re: Carb tuning for "cornering" (DR'76)

Thanks 45ACP...that link has some good reading. It also saves me $$ and Time by not attempting to fix the Carter. EFI is the ultimate goal, but until then I must live w/ 0.69 G's! :smash:
Reply
Old Jan 23, 2002 | 11:56 AM
  #4  
Wrencher's Avatar
Wrencher
Safety Car
25 Year Member
 
Joined: Oct 1999
Posts: 4,101
Likes: 10
From: NorCal
Default Re: Carb tuning for "cornering" (DR'76)

That was one of the reasons the L-88's had Holley carbs. By the way, I just had a chance to work on a Demon carb, and that is one slick unit!

Hans
Reply
Old Jan 23, 2002 | 02:44 PM
  #5  
jimduchek's Avatar
jimduchek
Racer
 
Joined: May 2000
Posts: 459
Likes: 0
Default Re: Carb tuning for "cornering" (DR'76)

Center hung floats are a must for cornering. Unfortunately they're horrible for straight-line acceleration. So it goes with carbs, always a compromise.

Jim

Reply

Get notified of new replies

To Carb tuning for "cornering"





All times are GMT -4. The time now is 09:29 PM.

story-0
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
story-1
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE