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:

FAST 90 fuel rail / injectors question

Thread Tools
 
Search this Thread
 
Old Mar 10, 2012 | 12:00 AM
  #1  
Sinister-one's Avatar
Sinister-one
Thread Starter
Le Mans Master
 
Joined: May 2008
Posts: 5,892
Likes: 47
From: Helotes TEXAS
Default FAST 90 fuel rail / injectors question

Does anyone know if you can use a stock LS1/LS6 intake fuel rail and injectors on a FAST 90 intake ??

Any help / comments would be greatly appreciated.

Reply
Old Mar 10, 2012 | 01:49 AM
  #2  
kha4079's Avatar
kha4079
Instructor
 
Joined: Jun 2010
Posts: 128
Likes: 0
Default

yes u can use stock fuel rails but the stock injectors will max out so its best if u upgrade to at least 42 lbs on a fast intake
Reply
Old Mar 10, 2012 | 02:24 PM
  #3  
Sinister-one's Avatar
Sinister-one
Thread Starter
Le Mans Master
 
Joined: May 2008
Posts: 5,892
Likes: 47
From: Helotes TEXAS
Default

Originally Posted by kha4079
yes u can use stock fuel rails but the stock injectors will max out so its best if u upgrade to at least 42 lbs on a fast intake
That's what I needed to hear !!
Reply
Old Mar 10, 2012 | 03:03 PM
  #4  
2Qwik1's Avatar
2Qwik1
Racer
Supporting Lifetime Gold
10 Year Member
 
Joined: Nov 2006
Posts: 306
Likes: 2
From: Norfolk VA
Default

I have stock fuel rail on my fast 90 and using SVO 30 on my LS6 with injector duty cycle between 80% and 90%, making 473RWHP and 421 RWTQ.

Reply
Old Mar 10, 2012 | 03:37 PM
  #5  
Sinister-one's Avatar
Sinister-one
Thread Starter
Le Mans Master
 
Joined: May 2008
Posts: 5,892
Likes: 47
From: Helotes TEXAS
Default

Originally Posted by 2qwik1
i have stock fuel rail on my fast 90 and using svo 30 on my ls6 with injector duty cycle between 80% and 90%, making 473rwhp and 421 rwtq.

S


Sweet !!!! And it also looks like I can re-use my FRC's !!

Last edited by Sinister-one; Mar 10, 2012 at 03:43 PM.
Reply
Old Mar 10, 2012 | 04:32 PM
  #6  
2Qwik1's Avatar
2Qwik1
Racer
Supporting Lifetime Gold
10 Year Member
 
Joined: Nov 2006
Posts: 306
Likes: 2
From: Norfolk VA
Default

You can reuse your FRC's but they have to be trimmed to fit.

Here's mine before:


and after:


Hope this helps,

Jim
Reply
Old Mar 10, 2012 | 05:01 PM
  #7  
Sinister-one's Avatar
Sinister-one
Thread Starter
Le Mans Master
 
Joined: May 2008
Posts: 5,892
Likes: 47
From: Helotes TEXAS
Default

Originally Posted by 2Qwik1
You can reuse your FRC's but they have to be trimmed to fit.

Here's mine before:


and after:


Hope this helps,

Jim
That's what I'm talking about !!
Reply

Get notified of new replies

To FAST 90 fuel rail / injectors question





All times are GMT -4. The time now is 06:10 PM.

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