GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Injector question

Thread Tools
 
Search this Thread
 
Old Mar 31, 2013 | 07:25 PM
  #1  
cammed00's Avatar
Thread Starter
TECH Fanatic
iTrader: (2)
 
Joined: Feb 2012
Posts: 1,157
Likes: 1
From: Ft.Worth
Default Injector question

I'm not sure on what injectors I have but most likely they're stock. Well my question is with my mods in sig should I go with bigger injectors or not? If so what size? Thanks in advance.
Reply
Old Mar 31, 2013 | 08:14 PM
  #2  
greasemykey's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Nov 2005
Posts: 1,152
Likes: 0
From: Portsmouth, VA
Default

i would say run a set of flex fuel injectors in it. im running 57lb/hr but i have 11.5:1 compression and a set of stage 2.5 heads. but other than that i have almost the same mods. but if you have stock injectors you will be at i think 26lb/hr and flex fuels are 36lb/hr injectors. you will still have alot of room to add to your truck.
Reply
Old Mar 31, 2013 | 08:32 PM
  #3  
cammed00's Avatar
Thread Starter
TECH Fanatic
iTrader: (2)
 
Joined: Feb 2012
Posts: 1,157
Likes: 1
From: Ft.Worth
Default

What size would you recommend? 30 or 36? I've seen acouple sets in the classifieds and came to the conclusion that I'd have to get different pigtails correct?
Reply
Old Mar 31, 2013 | 10:30 PM
  #4  
greasemykey's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Nov 2005
Posts: 1,152
Likes: 0
From: Portsmouth, VA
Default

if you go 36's you can turn down the duty cycle to fit your needs. i would recommend the 36's. they are cheap. but if you decide on a set of 30's and you feel they will fit your needs for a long time i have a set sitting in my tool box i never used. i think they had like 40K on them. ill send them to you for 15 bucks. that should more than cover shipping.

on a side note how much power are you getting at the flywheel? about 380?
Reply
Old Mar 31, 2013 | 10:34 PM
  #5  
cammed00's Avatar
Thread Starter
TECH Fanatic
iTrader: (2)
 
Joined: Feb 2012
Posts: 1,157
Likes: 1
From: Ft.Worth
Default

I'd prolly go with the 30's. I don't have any idea about hp #'s cuz I've never had it on a dyno.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
5.3lSilverado
GM Engine & Exhaust Performance
25
Aug 29, 2016 12:48 AM
USMCvet0311
INTERNAL ENGINE MODIFICATIONS
12
Aug 1, 2015 07:45 AM
bbowerman
GM Engine & Exhaust Performance
10
Jul 26, 2015 10:57 PM
blackdc3
GM Engine & Exhaust Performance
1
Jul 7, 2015 07:52 PM




All times are GMT -5. The time now is 03:30 PM.