Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

FAST Intakes @ Thunder Racing...THEY'RE HERE!

Thread Tools
 
Search this Thread
 
Old Jan 14, 2004 | 03:06 PM
  #61  
Hawkn01's Avatar
10 Second Club
iTrader: (1)
 
Joined: Aug 2002
Posts: 1,338
Likes: 1
From: Hampton Roads,Va.
Default

Originally Posted by Tally TransAm
was additional tuning done

can you post an a/f curve as well

weird to see such a variance with the mti car??

The other car was a 427 with the 78mm version. It would have liked the 90mm version better I would think.
Reply
Old Jan 14, 2004 | 03:07 PM
  #62  
Matthew@thunder's Avatar
LS1TECH Sponsor
 
Joined: Sep 2002
Posts: 184
Likes: 0
From: Baton Rouge, LA
Default

There was no tuning done on the car. The only modification of any kind was the removal of the LS6 intake and the installation of the LSX. This was actually done with the car still strapped to the dyno. As we speak they are installing the same intake on a stock cube, bolt on only M6 car with an LS1 intake. We will post more results later.
Reply
Old Jan 14, 2004 | 03:12 PM
  #63  
Black02SS's Avatar
TECH Junkie
iTrader: (36)
 
Joined: Oct 2002
Posts: 3,291
Likes: 1
From: Kokomo, IN
Default

Thanks Thunder. Keep us posted. Nice gain Jason.
Reply
Old Jan 14, 2004 | 03:14 PM
  #64  
Roger White's Avatar
Launching!
 
Joined: Dec 2001
Posts: 231
Likes: 0
From: Collin County
Default

Please post the A/F ratio.
Reply
Old Jan 14, 2004 | 03:18 PM
  #65  
Tally TransAm's Avatar
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (17)
 
Joined: Nov 2001
Posts: 3,406
Likes: 2
From: Tallahassee, Fl
Default

i know, but even with the 78mm one i would expect more than 7hp
Reply
Old Jan 14, 2004 | 03:21 PM
  #66  
gomer's Avatar
11 Second Club
iTrader: (13)
 
Joined: Jun 2002
Posts: 3,063
Likes: 0
From: The Confederacy
Default

Originally Posted by Roger White
Please post the A/F ratio.

Reply
Old Jan 14, 2004 | 03:25 PM
  #67  
Slowhawk's Avatar
LS1Tech Sponsor
iTrader: (12)
 
Joined: Nov 2001
Posts: 14,865
Likes: 6
From: Bridgewater,Ma
Default

I was wondering if there is more if the tune was changed to help the intake.So far they look good..
Reply
Old Jan 14, 2004 | 03:26 PM
  #68  
Hawkn01's Avatar
10 Second Club
iTrader: (1)
 
Joined: Aug 2002
Posts: 1,338
Likes: 1
From: Hampton Roads,Va.
Default

Originally Posted by Slowhawk
When are they going out for shipping? I know I was #3 or 4 on your list
Same here Slowhawk. I still haven't received a call yet. Paul said three of the 90mm versions came, but he didn't say how many 78mm versions came in.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Jan 14, 2004 | 03:31 PM
  #69  
DTSNGIT's Avatar
Staging Lane
iTrader: (4)
 
Joined: Dec 2003
Posts: 52
Likes: 0
Default

Originally Posted by Hawkn01
I made one of the first few orders and haven't gotten a call yet. How many did you receive ?
I was told they received six total. I was first on the list for a 90MM and gave mine up. So someone got a call courtesy of me today!

Mike
Reply
Old Jan 14, 2004 | 03:35 PM
  #70  
CamaroCain's Avatar
TECH Veteran
iTrader: (1)
 
Joined: Nov 2001
Posts: 4,167
Likes: 0
From: Houston,TX
Default

Originally Posted by Hawkn01
Same here Slowhawk. I still haven't received a call yet. Paul said three of the 90mm versions came, but he didn't say how many 78mm versions came in.
Damn boy you are going all out aren't you
Reply
Old Jan 14, 2004 | 03:37 PM
  #71  
Slowhawk's Avatar
LS1Tech Sponsor
iTrader: (12)
 
Joined: Nov 2001
Posts: 14,865
Likes: 6
From: Bridgewater,Ma
Default

They got 6 all together.1 they are ussing and they had a few that ordered them before me,so I'm the next batch from them..
The good point is I found another one that I'll be getting by the end of this week from my shop!!
Reply
Old Jan 14, 2004 | 03:39 PM
  #72  
Hawkn01's Avatar
10 Second Club
iTrader: (1)
 
Joined: Aug 2002
Posts: 1,338
Likes: 1
From: Hampton Roads,Va.
Default

Originally Posted by CamaroCain
Damn boy you are going all out aren't you
Every little bit helps Lynda
Reply
Old Jan 14, 2004 | 03:40 PM
  #73  
Big Stick's Avatar
On The Tree
 
Joined: Nov 2002
Posts: 140
Likes: 0
From: San Diego, CA
Default

Was the ported TB on the car for the LS6 run? Sorry if I missed that somewhere...
Reply
Old Jan 14, 2004 | 03:44 PM
  #74  
Paul F's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Nov 2001
Posts: 1,894
Likes: 0
From: Baton Rouge
Default

Originally Posted by NDR PRSR
Was the ported TB on the car for the LS6 run? Sorry if I missed that somewhere...

EVERYTHING was identical between runs other then the FAST intake, EVERYTHING.

Paul
Reply
Old Jan 14, 2004 | 03:45 PM
  #75  
Paul F's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Nov 2001
Posts: 1,894
Likes: 0
From: Baton Rouge
Default

Originally Posted by Roger White
Please post the A/F ratio.

There was no tuning done between intake swaps. The A/F ratio was near identical between the 2.


Paul
Reply
Old Jan 14, 2004 | 03:45 PM
  #76  
SouthFL.02.SS's Avatar
!LS1 11 Second Club
 
Joined: Apr 2003
Posts: 7,133
Likes: 2
From: Miami
Default

Originally Posted by Paul @ Thunder
EVERYTHING was identical between runs other then the FAST intake, EVERYTHING.

Paul

Great news.
Reply
Old Jan 14, 2004 | 03:46 PM
  #77  
glhs379's Avatar
On The Tree
20 Year Member
iTrader: (1)
 
Joined: Oct 2002
Posts: 148
Likes: 0
From: Ocala Florida
Default

Thunder says 13 wheel on a stock head 346, MTI says 7 wheel on a 427?

Something is not right here? Do both companies sell these intakes, I would like to see some unbiased back to back numbers.

Also, if the fast intake introduces more air into the car for the stated hp increases, wouldn't one think that the a/f ration would change(leaner) if no changes were made between runs?
Reply
Old Jan 14, 2004 | 03:47 PM
  #78  
Hawkn01's Avatar
10 Second Club
iTrader: (1)
 
Joined: Aug 2002
Posts: 1,338
Likes: 1
From: Hampton Roads,Va.
Default

Originally Posted by Slowhawk
They got 6 all together.1 they are ussing and they had a few that ordered them before me,so I'm the next batch from them..
The good point is I found another one that I'll be getting by the end of this week from my shop!!

No phone call from Thunder yet, looks like I won't be getting one in this batch. Daum, they had my hopes up that I would get one in this batch.
Reply
Old Jan 14, 2004 | 03:51 PM
  #79  
Ozz's Avatar
Ozz
Launching!
 
Joined: Mar 2002
Posts: 242
Likes: 0
From: Columbia Mo
Default

Hey dont freak on the small gains on the 427 as the TB is going to be the problem. I tested the TPIS modified LS6 and we got 15rwhp over the entire range. This was with their billit TB and I think we could have made more but it was a long day and I wanted to get my intake back on and go home. I expect the LSX with the 90mm TB to be in the 15-20 range.
Reply
Old Jan 14, 2004 | 03:58 PM
  #80  
niphilli's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,695
Likes: 9
From: Raleigh, NC
Default

Originally Posted by Ozz
Hey dont freak on the small gains on the 427 as the TB is going to be the problem. I tested the TPIS modified LS6 and we got 15rwhp over the entire range. This was with their billit TB and I think we could have made more but it was a long day and I wanted to get my intake back on and go home. I expect the LSX with the 90mm TB to be in the 15-20 range.
This is what I was thinking, it is all bout the bottleneck.

It looks like the stock ported TB does indeed flow more air than the LS6 intake can use, but it probably does not flow enough to support the new LSx intake. Jasons graph does look promising, gains were throughout the whole RPM range ~ More power everywhere!

Anyone From Thunder: Can you comment on the fitment of the intake. Did it seal well?

Anyone from MTI: How big was the cam in the 427 (how high was the peak in the RPM range? Did the intake seal well? Is it possible that the new intake does not breathe all that well up top as it does down low ~ 6000-6500?

Last edited by niphilli; Jan 14, 2004 at 04:04 PM.
Reply



All times are GMT -5. The time now is 09:55 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE