Nitrous Oxide Installation | Tuning | Products
Sponsored by:
Sponsored by:

What injectors should I go with?

Thread Tools
 
Search this Thread
 
Old Jun 26, 2005 | 10:04 PM
  #1  
DragonRace's Avatar
Thread Starter
Teching In
 
Joined: Oct 2004
Posts: 9
Likes: 0
Default What injectors should I go with?

I have a 99 Corvette that I am putting a 75 shot dry. I already have heads and cam. The heads are a stage 4 port and polish but stock valves and the cam is the Texas Speed MS3. What size injectors shoul I go with? Thanks
Reply
Old Jun 27, 2005 | 04:09 AM
  #2  
v8-7's Avatar
Launching!
 
Joined: Dec 2003
Posts: 246
Likes: 0
From: Texas, dont mess with us!
Default

im running 30# in my car for a 100 or 150 dry. Gotta figure out what your injector duty cycle is when you spray and what the a/f is when you spray. You dont want to be any higher than 85% duty cycle in the peak RPM range. Otherwise go bigger. More than 85% is fine, but is stressful for the injectors. someone i know -looks down on the ground and kicks a pebble-- has ran their injectors at 100% maxxed on my turbo car. and survived a few battles. Dont try and follow that "persons" foot steps, haha.

PS from what ive read, most ran stock injectors with the ammount you are spraying...
Reply
Old Jun 27, 2005 | 11:16 AM
  #3  
Robert56's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Aug 2003
Posts: 9,557
Likes: 1
From: Tacoma, WA
Default

Projected HP x .5 / 6.4 = min injector size
Reply




All times are GMT -5. The time now is 04:43 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE