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

Porting the FAST 90MM intake?

Thread Tools
 
Search this Thread
 
Old Sep 12, 2005 | 06:06 PM
  #1  
SS1875's Avatar
Thread Starter
11 Second Club
iTrader: (34)
 
Joined: Feb 2005
Posts: 3,158
Likes: 0
From: Ft. Wayne, Indiana
Default Porting the FAST 90MM intake?

Has anyone ported their FAST 90mm intake?? If so what gains if any did you get, and is it worth doing?? Feel free to comment or share information.
Reply
Old Sep 12, 2005 | 08:18 PM
  #2  
GREATWALLTA's Avatar
Launching!
 
Joined: Jan 2004
Posts: 258
Likes: 0
From: Texas
Default

Why In The World Would You Want To Do Something Like That!?!
Reply
Old Sep 12, 2005 | 08:19 PM
  #3  
Patrick G's Avatar
LS1 Tech Administrator
20 Year Member
Photogenic
iTrader: (14)
 
Joined: Nov 2001
Posts: 8,246
Likes: 34
From: Victoria, TX
Default

It's worth an additional 5-10 rwhp on a hot 346 if you know how and where to port it. It's worth even more power on a larger motor with more airflow needs. FWIW, my ported FAST 90/90 gained me 28 rwhp over an LS6 intake with a ported TB (and I was running only a 215/230 cam at the time).
__________________

2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.

Reply
Old Sep 12, 2005 | 08:21 PM
  #4  
Patrick G's Avatar
LS1 Tech Administrator
20 Year Member
Photogenic
iTrader: (14)
 
Joined: Nov 2001
Posts: 8,246
Likes: 34
From: Victoria, TX
Default

Originally Posted by Feng (peter) Zhao
Why In The World Would You Want To Do Something Like That!?!
Because it makes more power. Proven. Search button is your friend.
Reply
Old Sep 12, 2005 | 10:56 PM
  #5  
ArcticZ28's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (14)
 
Joined: Jun 2004
Posts: 5,125
Likes: 4
From: Alexandria, VA
Default

I assume it was port-matched to your heads and not just ported. Who ported it, or where did you get it done? How much did that run you?
Reply
Old Sep 12, 2005 | 10:59 PM
  #6  
Louis's Avatar
FormerVendor
iTrader: (7)
 
Joined: Nov 2001
Posts: 4,168
Likes: 2
From: Frisco/Wylie
Default

I agree with Patrick. There is a lot to be gained by porting it properly. Port it wrong, and you can hurt yourself.
Reply
Old Sep 12, 2005 | 11:31 PM
  #7  
52172's Avatar
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (2)
 
Joined: Jul 2003
Posts: 3,489
Likes: 1
From: Buellton Ca
Default

Patrick was Tony able to match it to the heads I would imagine not as he did not have the vehicle right?
Reply
Old Sep 13, 2005 | 08:57 AM
  #8  
Patrick G's Avatar
LS1 Tech Administrator
20 Year Member
Photogenic
iTrader: (14)
 
Joined: Nov 2001
Posts: 8,246
Likes: 34
From: Victoria, TX
Default

Tony Mamo (who ported my FAST 90) velocity-ported the runners. Since I run AFR 205s, he was able to use one of his own 205s as a template. The runners are ported and the port-ends are matched to the runner of the head. The cost was close to $500 to get it done, but I don't think I would have gained 28 rwhp (and lots of low rpm torque) by going to a non-ported FAST...especially when running a 215 duration cam.

BTW, Tony ports intakes in his spare time at home and not on AFRs time. You'll probably need to wait a while to get anything out of him since he's in Aruba on his honeymoon.
__________________

2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.

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 Sep 13, 2005 | 06:46 PM
  #9  
marine02ss's Avatar
TECH Regular
iTrader: (3)
 
Joined: Sep 2005
Posts: 493
Likes: 0
From: Laredo,Tx
Default

Talk to Tony at AFR he has proven #'s
Reply
Old Sep 13, 2005 | 08:46 PM
  #10  
SS1875's Avatar
Thread Starter
11 Second Club
iTrader: (34)
 
Joined: Feb 2005
Posts: 3,158
Likes: 0
From: Ft. Wayne, Indiana
Default

Originally Posted by ArcticZ28
I assume it was port-matched to your heads and not just ported. Who ported it, or where did you get it done? How much did that run you?
Lingenfelter Performance Engineering is doing the porting and it will match my heads that just got hand-blended as well. I hope to get to 500hp at the wheels by doing this..I was very close,as seen in my signature. $$ unknown at this time but they usually work with me on the cost since I have purchased quite a bit from them.
Reply
Old Sep 13, 2005 | 08:51 PM
  #11  
SS1875's Avatar
Thread Starter
11 Second Club
iTrader: (34)
 
Joined: Feb 2005
Posts: 3,158
Likes: 0
From: Ft. Wayne, Indiana
Default

Originally Posted by Louis
I agree with Patrick. There is a lot to be gained by porting it properly. Port it wrong, and you can hurt yourself.
That's why , I left it to the professionals who built my motor!! No way was I going to attempt it. Hopefully I see some good gains out of it.
Reply
Old Sep 13, 2005 | 08:55 PM
  #12  
SS1875's Avatar
Thread Starter
11 Second Club
iTrader: (34)
 
Joined: Feb 2005
Posts: 3,158
Likes: 0
From: Ft. Wayne, Indiana
Default

Originally Posted by Feng (peter) Zhao
Why In The World Would You Want To Do Something Like That!?!
I'm power hungry!! I want 500RWHP N/A. Then it will get the wet kit installed.
Reply




All times are GMT -5. The time now is 09:01 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