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

FMS 24# Injectors

Thread Tools
 
Search this Thread
 
Old Apr 5, 2002 | 04:39 PM
  #1  
SloVette's Avatar
SloVette
Thread Starter
Instructor
 
Joined: Nov 2001
Posts: 107
Likes: 0
From: Wake Forest NC
Default FMS 24# Injectors

What do I need to do to change over to these. My car is a mostly stock
92. Do I need an Adjustable regulator,any tips will be helpful. Thanks
Reply
Old Apr 5, 2002 | 05:08 PM
  #2  
LeadFoot's Avatar
LeadFoot
Instructor
10 Year Member
 
Joined: Dec 2000
Posts: 124
Likes: 0
From: Huntsville Al
Default Re: FMS 24# Injectors (SloVette)

Some say you will need a regulator and others don't because of the flow rates. I did not. I have a 91 with L98 engine that came with 22# injectors. I replaced them with FMS(Bosch) 24#'s over a year ago and still no complaints, no afr, no custom eprom. I believe your 92 's LT1 engine came with 24#'s, so the FMS 24's should do fine. It is a direct fit replacement and an easy job. At Summit they are about $215.
Reply
Old Apr 5, 2002 | 05:10 PM
  #3  
XTwinTurbo's Avatar
XTwinTurbo
Pro
15 Year Member
 
Joined: Nov 1999
Posts: 623
Likes: 0
From: Toronto, ON, Canada
Default Re: FMS 24# Injectors (SloVette)

I believe the 92 Vettes started using 24 lb/hr injectors as stock ones. So you can just swap the FMS inectors in as a direct replacement. Your PCM (computer) will adjust for the subtle pressure rating difference.

Stock Bosch injectors rated at 43.5 psi while FMS rated at 39 psi.
Reply
Old Apr 5, 2002 | 09:12 PM
  #4  
ezmoney92's Avatar
ezmoney92
Racer
 
Joined: Apr 2001
Posts: 318
Likes: 0
From: Tinley Park, IL.
Default Re: FMS 24# Injectors (XTwinTurbo)

I would say go alittle bigger on the injectors just incase of future mods. The ECM can make the compensation for up to around 28# injectors. :seeya
Reply
Old Apr 6, 2002 | 01:01 PM
  #5  
SloVette's Avatar
SloVette
Thread Starter
Instructor
 
Joined: Nov 2001
Posts: 107
Likes: 0
From: Wake Forest NC
Default Re: FMS 24# Injectors (ezmoney92)

Thanks guys I already bought a set off ebay of $120 they were only used for about a mouth then upgraded to 36#.
So i installed them last night and they work great easy to swap too.
Thanks again
Reply

Get notified of new replies

To FMS 24# Injectors





All times are GMT -4. The time now is 10:34 PM.

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