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

58mm TB question

Thread Tools
 
Search this Thread
 
Old Jul 1, 2010 | 11:49 AM
  #1  
Sliding's Avatar
Sliding
Thread Starter
Drifting
15 Year Member
 
Joined: Jun 2001
Posts: 1,625
Likes: 1
From: Zagreb, Croatia
Default 58mm TB question

I have a TPIS 58mm TB that has two holes on one side.
One hole (upper) is for rubber hose that comes from passenger valve cover breather hole but what is lower hole used for?

I have it plugged but I'm not sure if that's ok.

Reply
Old Jul 1, 2010 | 01:00 PM
  #2  
mseven's Avatar
mseven
Le Mans Master
 
Joined: Feb 2005
Posts: 5,146
Likes: 3
From: The Motor City
Default

that one, and the one on the bottom (near iac ) are part of the purge system (ccp). If you no longer have the purge system in the car, block them off.

Last edited by mseven; Jul 1, 2010 at 01:02 PM.
Reply
Old Jul 1, 2010 | 02:02 PM
  #3  
Sliding's Avatar
Sliding
Thread Starter
Drifting
15 Year Member
 
Joined: Jun 2001
Posts: 1,625
Likes: 1
From: Zagreb, Croatia
Default

Thanks Mick.

I still have it all in the car, but I think that I'll take it all out.
I'll shoot you an email regarding this!
Reply

Get notified of new replies

To 58mm TB question





All times are GMT -4. The time now is 01:46 AM.

story-0
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-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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