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

Low impedance injectors

Thread Tools
 
Search this Thread
 
Old 11-28-2006, 07:48 PM
  #11  
I AM A MOTHERF*CKER
iTrader: (1)
 
TurboBerserker's Avatar
 
Join Date: Aug 2004
Posts: 7,132
Likes: 0
Received 1 Like on 1 Post
Default

The low z injectors are waaaaay nicer than anything over 44lbs/hr. My 75s ran smoother than my 60s with no tuning changes at all.

For the versafueler, you pretty much install it, set your IFRs to the right flow, and reset all the rest of your tuning hacks (if you've been running big high zs) back to stock. Fire, drive, never touch the injector tables again (VE is a different story of course).
Old 11-28-2006, 07:49 PM
  #12  
I AM A MOTHERF*CKER
iTrader: (1)
 
TurboBerserker's Avatar
 
Join Date: Aug 2004
Posts: 7,132
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by XLR8NSS
I don't know about low impedance injector stuff but, do know that 57lb/hr @ 43.5psi Siemens high impedance injectors drive/idle fine in a basically stock 5.3L. They actually seemed better than the stock injectors and the SVO 42# injectors that were on the same engine.

How big of an injector were you looking at?

Johnny, slap in some 75s and a Versafueler, and it will be smoother
Old 11-28-2006, 08:08 PM
  #13  
TECH Addict
iTrader: (5)
 
Join Date: Jun 2003
Location: New Hampshire
Posts: 2,977
Likes: 0
Received 1 Like on 1 Post
Default

i had intended on putting low 83# with versafueler on my truck but i was talked out of it. i ended up with high 72lb i think. can't remember the brand. hope they don't suck. lol
Old 11-28-2006, 08:23 PM
  #14  
High on diesel fumes
Thread Starter
iTrader: (70)
 
thunder550's Avatar
 
Join Date: Mar 2005
Location: Phoenix, AZ
Posts: 12,658
Likes: 0
Received 3 Likes on 3 Posts
Default

Sounds like I'll be ordering my versafueler tomorrow One more thing taken care of. All I got left is cam
Old 12-03-2006, 09:38 PM
  #15  
TECH Addict
iTrader: (10)
 
Stoichiometric's Avatar
 
Join Date: Nov 2005
Location: Way out there
Posts: 2,199
Likes: 0
Received 0 Likes on 0 Posts
Default

Good choice
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
adunphy
GM Parts Classifieds
5
02-22-2016 06:38 PM
mz00516
Tuning, Diagnostics, Electronics, and Wiring
0
08-23-2015 12:19 PM
Bluchevypick
Trucks and SUV Classifieds
4
08-18-2015 09:11 AM
OLD BULL
INTERNAL ENGINE MODIFICATIONS
13
08-01-2015 05:00 PM
jrplz
GM Parts Classifieds
6
07-09-2015 12:07 AM



Quick Reply: Low impedance injectors



All times are GMT -5. The time now is 12:01 PM.