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:

C5 air intake question

Thread Tools
 
Search this Thread
 
Old May 23, 2008 | 08:23 PM
  #1  
tremor1's Avatar
tremor1
Thread Starter
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2008
Posts: 1,106
Likes: 6
From: Georgetown Texas
Default C5 air intake question

Can anyone tell me what these items are and what effect they have? I am considering buying a C5 that has an open airbox, throttlebody bypass, and air intake funnel, Thanks
Reply
Old May 23, 2008 | 08:27 PM
  #2  
BlackZ06's Avatar
BlackZ06
Safety Car
10 Year Member
 
Joined: Aug 2000
Posts: 4,933
Likes: 30
From: San Rafael CA
Default

All junk attempts to change the cars performance ... aren't worth anything ..... in fact I'd insist the current owner pay to return the car to "stock"

Reply
Old May 23, 2008 | 08:39 PM
  #3  
MagRedConv's Avatar
MagRedConv
Team Owner
Supporting Lifetime
10 Year Member
 
Joined: Sep 2007
Posts: 21,915
Likes: 61
From: Miami Beach FL
Default

Originally Posted by BlackZ06
All junk attempts to change the cars performance ... aren't worth anything ..... in fact I'd insist the current owner pay to return the car to "stock"


Do a search on all of those names as well.
Reply
Old May 23, 2008 | 08:57 PM
  #4  
tremor1's Avatar
tremor1
Thread Starter
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2008
Posts: 1,106
Likes: 6
From: Georgetown Texas
Default

Thanks for the info and quick response. I have a fair amount of mechanical knowledge and ability just not much Corvette knowledge. I have been around roundy round cars all my life and have yet to hear the term " air intake funnel" kINDA MAKES ME WONDER WHAT ELSE HE JUNKED UP. Thanks again.
Reply
Old May 23, 2008 | 09:23 PM
  #5  
tremor1's Avatar
tremor1
Thread Starter
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2008
Posts: 1,106
Likes: 6
From: Georgetown Texas
Default

Did a search on all 3 items. Throttlebody bypass; $12.00 part ( coupler and 2 hose clamps) diverts hot engine water from t-body. Open air box; I found an article where a guy cut the fins out of his and made his own. Said he couldn't detect a performance increase but it sounded mean. Did however see where the Z06 has these. Air intake funnel; could not find a C5 application for this. Did see one on a tuner car. It is nothing more than an air duct routed where the air intake is outside the engine bay to avoid underhood heat. Isn't the stock Corvette air intake already routed to the nose?
Reply
Old May 23, 2008 | 10:24 PM
  #6  
BlackZ06's Avatar
BlackZ06
Safety Car
10 Year Member
 
Joined: Aug 2000
Posts: 4,933
Likes: 30
From: San Rafael CA
Default

Originally Posted by tremor1
Did a search on all 3 items. Throttlebody bypass; $12.00 part ( coupler and 2 hose clamps) diverts hot engine water from t-body. Open air box; I found an article where a guy cut the fins out of his and made his own. Said he couldn't detect a performance increase but it sounded mean. Did however see where the Z06 has these. Air intake funnel; could not find a C5 application for this. Did see one on a tuner car. It is nothing more than an air duct routed where the air intake is outside the engine bay to avoid underhood heat. Isn't the stock Corvette air intake already routed to the nose?
You pretty much got it .... the throttle body bypass is as you found ... just bypasses coolant from flowing through the body of the throttle ..... open air box .... basically most people mean they cut larger openings in the box that holds the air filter .... and an intake "funnel" ??? some kind of adaptation to the air intake,

The "stock" C5 air filter is located in the nose of the car. It draws air from the underhood area, so a modification generically called a CAI (Cold Air Intake) is often installed. Popular ones are the Vararam and the Blackwing. Sounds like whoever was modding this Corvette was doing it "cheap" .... if you are looking at this car to buy it I'd be very leary of the level of care it has had ... if the guy is that cheap he may have scrimped on oil change items (using a cheaper oil than the synthetic that GM recommends) and other maintenance items.

Reply
Old May 23, 2008 | 11:25 PM
  #7  
tremor1's Avatar
tremor1
Thread Starter
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2008
Posts: 1,106
Likes: 6
From: Georgetown Texas
Default

Great minds do think alike. I was having those same thoughts. I am going to pass on this car. Thanks for your help.
Reply
Old May 24, 2008 | 02:50 AM
  #8  
jornahow's Avatar
jornahow
Burning Brakes
 
Joined: Feb 2007
Posts: 1,211
Likes: 4
From: Vancouver B.C.
Default

Originally Posted by tremor1
Thanks for the info and quick response. I have a fair amount of mechanical knowledge and ability just not much Corvette knowledge. I have been around roundy round cars all my life and have yet to hear the term " air intake funnel" kINDA MAKES ME WONDER WHAT ELSE HE JUNKED UP. Thanks again.
These are not well thought out or useful mods. Follow Elmer Fudd's advice and look at the car "vewy vewy carefully" .
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old May 24, 2008 | 10:07 PM
  #9  
Camjamsdad's Avatar
Camjamsdad
Melting Slicks
10 Year Member
 
Joined: Oct 2007
Posts: 2,798
Likes: 8
From: It's true money can't buy happiness, but it is more comfortable crying in a Corvette than on a bicyc
St. Jude Donor '13
Default

Air intake funnel is prolly a Vararam velocity stack or similar. Not worth the $$$,
Reply
Old May 24, 2008 | 11:41 PM
  #10  
motogib1's Avatar
motogib1
Melting Slicks
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2007
Posts: 3,194
Likes: 10
From: New Smyrna Beach Florida
Default

Never heard of this air "funnel". Maybe he is talking about a smooth air coupling versus the original accordian connecting the airbridge to the throttle body. Anyhow, you car is "stock" for all intents and purposes. A cut airbox lid certainly dosen't hurt anything.
Reply
Old May 25, 2008 | 08:54 AM
  #11  
jvette2's Avatar
jvette2
Pro
20 Year Member
 
Joined: Mar 2002
Posts: 572
Likes: 0
From: grand junction co
Default

Originally Posted by Camjamsdad
Air intake funnel is prolly a Vararam velocity stack or similar. Not worth the $$$,

I fell for the Velocity stack and was very disappointed with the results.
Reply
Old May 26, 2008 | 02:31 AM
  #12  
INTHERED's Avatar
INTHERED
Burning Brakes
20 Year Member
 
Joined: Aug 2003
Posts: 1,070
Likes: 9
From: MARRIOTTSVILLE MD
Default

none of those mods make the car a lemon. what does the rest of the car look like ? I have a TB bypass on my car now and have had an open air lid in the past with no bad results.

INTHERED
Reply

Get notified of new replies

To C5 air intake question





All times are GMT -4. The time now is 12:26 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