C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Injector question...need info

Thread Tools
 
Search this Thread
 
Old Feb 22, 2007 | 10:23 PM
  #1  
boisedarc's Avatar
boisedarc
Thread Starter
8th Gear
 
Joined: Feb 2006
Posts: 8
Likes: 0
From: oklahoma
Default Injector question...need info

I have a stock 86E with leaking injectors. Would a set of 19# mustang injectors work? If not what would be the best route to go. My reason for asking is that I believe the mustang injectors are rated at a lower PSI than my stock 22# injectors, right? Any advice would be greatly appreciated.
Reply
Old Feb 22, 2007 | 10:50 PM
  #2  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default

If you know the pressure at which your stock injectors and the Ford injectors are rated their respecitve flow rates can be calculated for your stock fuel pressure. Of course you would likely need and AFPR to trim fuel flow with new injectors.
Reply
Old Feb 22, 2007 | 10:57 PM
  #3  
Dads90's Avatar
Dads90
Burning Brakes
 
Joined: Oct 2004
Posts: 898
Likes: 1
From: Pearland Texas
Default

I put the ford/bosch 22 lbs injectors in. The company stated these are the specified replacements. Working fine in my 90.
Reply
Old Feb 22, 2007 | 10:59 PM
  #4  
vinnies87's Avatar
vinnies87
Le Mans Master
 
Joined: Aug 2003
Posts: 9,884
Likes: 3
From: Magnolia Mississippi
St. Jude '03-'04-'05-'06-'07
Default

Just go with the same size injectors #22 (five O motorsports) has the Ford injectors
Reply
Old Feb 23, 2007 | 10:21 AM
  #5  
Sam Lam's Avatar
Sam Lam
Melting Slicks
20 Year Member
 
Joined: Apr 2002
Posts: 2,118
Likes: 0
From: St. Charles, MO Route 66 Corvette Club
Default

Boisedarc: Changing the injectors is relatively easy (you can do this without pulling the runners).....but reinstalling new injectors of a different flow rate will add to your list of problems with the car. The ECM is programmed for you engine with some assumptions. One of these assumptions is that you have the designed flow rate for fuel delivery. Consider sending your injectors at Cruzin Performance and see if they can be serviced/cleaned. Rich Jensen will examine the injectors and tell you if they can be saved. Doing this will save you $$$ and future loss of hair
Reply
Old Feb 23, 2007 | 10:27 AM
  #6  
CentralCoaster's Avatar
CentralCoaster
Team Owner
 
Joined: May 2002
Posts: 24,337
Likes: 25
From: San Diego , CA Double Yellow DirtBags 1985..Z51..6-speed
Default

You could use them if you put in an adjustable regulator and bumped it up to 44psi or so...

But I'd follow Vinnie's advice, or just send yours off to cruzinperformance.com to get refurbed for about $100. They'll come back flow tested and functioning good as new.
Reply
Old Feb 23, 2007 | 07:22 PM
  #7  
boisedarc's Avatar
boisedarc
Thread Starter
8th Gear
 
Joined: Feb 2006
Posts: 8
Likes: 0
From: oklahoma
Default Thanks guys

Thanks for all the info. I'm contacting cruzin perf. and going that route. Once again thanks a bunch for the advice.
Reply
Old Feb 23, 2007 | 08:01 PM
  #8  
Sam Lam's Avatar
Sam Lam
Melting Slicks
20 Year Member
 
Joined: Apr 2002
Posts: 2,118
Likes: 0
From: St. Charles, MO Route 66 Corvette Club
Default

I should have given your Rich's email address in the note above. Here it is if you do not already have it: rich@cruzinperformance.com
Let us know how this project ends up.

I have a Word doc procedure on removing the injectors without pulling the runners. If you want a copy of the Word doc send me your email address in either a PM or email.
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 Feb 23, 2007 | 11:02 PM
  #9  
RRT vette's Avatar
RRT vette
Le Mans Master
15 Year Member
 
Joined: Feb 2006
Posts: 8,753
Likes: 9
From: Louisiana
Default

Originally Posted by Sam Lam
Rich does very good work and in a timely manner.
Reply
Old Feb 23, 2007 | 11:48 PM
  #10  
VetNutJim's Avatar
VetNutJim
Safety Car
 
Joined: May 1999
Posts: 3,651
Likes: 5
From: Atlantis
Cruise-In I Veteran
Default

Originally Posted by Sam Lam
I should have given your Rich's email address in the note above. Here it is if you do not already have it: rich@cruzinperformance.com
Let us know how this project ends up.

I have a Word doc procedure on removing the injectors without pulling the runners. If you want a copy of the Word doc send me your email address in either a PM or email.
Hey SamaLama,

How 'bout sending me that Word Doc?
Reply
Old Feb 24, 2007 | 01:04 AM
  #11  
Sam Lam's Avatar
Sam Lam
Melting Slicks
20 Year Member
 
Joined: Apr 2002
Posts: 2,118
Likes: 0
From: St. Charles, MO Route 66 Corvette Club
Default

Word doc on injector removal without pulling runners sent to two people who requested copies. Hope the info is helpful
Reply

Get notified of new replies

To Injector question...need info





All times are GMT -4. The time now is 03:02 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