C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

FAST intake

Thread Tools
 
Search this Thread
 
Old Jul 1, 2007 | 12:27 PM
  #1  
knkali's Avatar
knkali
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Jun 2006
Posts: 2,690
Likes: 1
From: Northern Calif
Default FAST intake

Who do you rec to port it?

I read the fuel rail kit is not needed-instead just an o-ring or washer? Is this true?

Who sells them modified so that the fire wall does not need alteration?

Finally can someone describe this "hollow sound" I have read about?

Thanks
Reply
Old Jul 1, 2007 | 06:41 PM
  #2  
TTRotary's Avatar
TTRotary
Race Director
 
Joined: Jan 2000
Posts: 12,375
Likes: 406
From: Florida
Default

I "ported" mine myself (clean up is a better word) with a dremel and it took me 5 hours with a sanding drum. Basically, you are (1) smoothing and matching the area where the 3 pcs mate up, 1 inch in from the port, (2) you are removing a bit of flashing at the port, (3) you are smoothing the ledge that exists at the entrance to the runner from the plenum, and (4) you are doing some flash cleanup elsewhere. Most is totally obvious once you take off the top piece.

If you do not feel comfortable, send it to CHarris or to Tony Mamo at AFR and they will do this for you. It is my opinion that buying the FAST and not porting it is a waste of money.

Not sure about the F-rail kit, ask a tuner like Sean at OCC what is needed.

LPE sells the firewall relo kit or a shop can fab it.

Don't know about hollow sound, but on my car, it made the engine sound like a big-block - much deeper intake growl. But you only hear that when you are WOT around 3K and up. Otherwise like stock. I have to say that with that plus the Kooks (stock catback), the engine just sound fabulous at WOT, part Ferrari, part NASCAR. One of the coolest engine sounds there is.
Reply
Old Jul 1, 2007 | 07:26 PM
  #3  
hbvette07's Avatar
hbvette07
Burning Brakes
 
Joined: Feb 2006
Posts: 926
Likes: 0
Default

TT, I ordered the FAST, and the Rockers. Hopefully they will be in next week and Sean will get them installed. Thanks for the info.
Reply
Old Jul 1, 2007 | 08:17 PM
  #4  
TTRotary's Avatar
TTRotary
Race Director
 
Joined: Jan 2000
Posts: 12,375
Likes: 406
From: Florida
Default

Gary
Reply
Old Jul 1, 2007 | 08:39 PM
  #5  
hbvette07's Avatar
hbvette07
Burning Brakes
 
Joined: Feb 2006
Posts: 926
Likes: 0
Default

I will still contact you about checking out your car. Right now I am planning a trip to Costa Rica for a couple weeks starting week after next.

enjoy
Reply
Old Jul 1, 2007 | 10:12 PM
  #6  
Miaugi's Avatar
Miaugi
Le Mans Master
15 Year Member
 
Joined: Dec 2002
Posts: 7,588
Likes: 6
From: Montreal Qc
Default

Originally Posted by knkali
...Who sells them modified so that the fire wall does not need alteration?...
As far as I know, only LG sells them like this.
Reply
Old Jul 2, 2007 | 04:08 AM
  #7  
don.donc's Avatar
don.donc
Instructor
 
Joined: Jan 2007
Posts: 182
Likes: 0
Default

Originally Posted by Miaugi
As far as I know, only LG sells them like this.
they mod the intake instead of the firewall.
Reply
Old Jul 2, 2007 | 08:49 AM
  #8  
VetteNo2's Avatar
VetteNo2
Racer
 
Joined: Apr 2005
Posts: 351
Likes: 0
From: Louisville Kentucky
Default

Originally Posted by knkali
Who do you rec to port it?

I read the fuel rail kit is not needed-instead just an o-ring or washer? Is this true?

Who sells them modified so that the fire wall does not need alteration?

Finally can someone describe this "hollow sound" I have read about?

Thanks
PM SpinMonster. He can answer all of your questions. As to the hollow sound, it is the sound fast-moving air through a plenum with very thin sides. When you hear it the word "hollow" comes naturally to mind. Think of the sound that you'd hear when knocking on a hollow wooden object but imagine it as a constant sound like that without the knock event. I hear it most clearly lolly-gagging at 1500 in third. It becomes pronounced briefly in the transition to WOT and then disappears in the volume of the exhaust. I like the sound, as does my Porsche buddy. I think he's jealous!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-1

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-2

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-3

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-4

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-7

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-8

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
Old Jul 2, 2007 | 10:14 AM
  #9  
Abomination's Avatar
Abomination
Burning Brakes
 
Joined: Mar 2006
Posts: 800
Likes: 0
From: Las Vegas Nevada
Default

Originally Posted by Miaugi
As far as I know, only LG sells them like this.
Does this modify only the outside of the fast to fit? Or does this affect the inside as well? any pictures?
Reply
Old Jul 2, 2007 | 11:52 AM
  #10  
AintQik's Avatar
AintQik
Drifting
15 Year Member
 
Joined: Jul 2005
Posts: 1,969
Likes: 8
From: NJ
Default

You have to cut the rear shelf down to fit in a C6. Does not really affect the performance of the intake.
Reply

Get notified of new replies

To FAST intake





All times are GMT -4. The time now is 01:27 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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