Notices
Engine & Drivetrain VQ Power and Delivery

Help with Fuel injectors

Thread Tools
 
Search this Thread
 
Old Feb 22, 2012 | 01:20 PM
  #1  
trose1006's Avatar
trose1006
Thread Starter
Registered User
 
Joined: Jan 2012
Posts: 1
Likes: 0
From: Tucson, AZ
Default Help with Fuel injectors

I am looking to upgrade my fuel injectors and fuel rail. Just wondering what pointers people have out there. what size is the best and will i need to get it tuned after? anything you can help me with will help a lot. thanks
Reply
Old Feb 22, 2012 | 01:29 PM
  #2  
rookie_z's Avatar
rookie_z
Registered User
 
Joined: Feb 2010
Posts: 55
Likes: 0
From: Murrieta, ca
Default

Originally Posted by trose1006
I am looking to upgrade my fuel injectors and fuel rail. Just wondering what pointers people have out there. what size is the best and will i need to get it tuned after? anything you can help me with will help a lot. thanks
did you search the forums first? there are many about mods and what you can do without tuning and what you need tuned
Reply
Old Feb 22, 2012 | 01:39 PM
  #3  
jerseystyle's Avatar
jerseystyle
350Z-holic
Premier Member
iTrader: (22)
 
Joined: Feb 2008
Posts: 5,134
Likes: 3
From: FT Leonard Wood, MO
Default

First pointer: SEARCH!

Second pointer: POST IN PROPER FORUM!

Reply
Old Feb 24, 2012 | 08:55 AM
  #4  
Chris@DW's Avatar
Chris@DW
New Member
 
Joined: Dec 2010
Posts: 39
Likes: 3
From: Oklahoma City
Default

You'll need to know certain spec/goals about your build.

We have a fuel calculator on our site that can help you determine what size injectors you need > www.deatschwerks.com/fuel-calculators/

If you are doing a gasoline build, I'd recommend using .6 for your BSFC. If you are doing an E85 build, I'd recommend using .8 for your BSFC.

For IDC (injector duty cycle), I'd recommend using 85%. This will give you some head room on the injectors as you can run them up to 92-93% before computer basically holds them static.

If you find yourself between sizes, I'd recommend going with the larger injector.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MM'08_350Z
VQ35HR
225
Apr 22, 2021 09:42 PM
Colombo
Forced Induction
35
Nov 9, 2020 10:27 AM




All times are GMT -8. The time now is 10:11 PM.