280ZX Performance / Technical Discussions related to Turbo charging, Supercharging, Engine, ECU, exhaust, and etc. performance enhancements.
Sponsored by:
Sponsored by:

fuel damper

Thread Tools
 
Search this Thread
 
Old 04-03-2004, 05:34 PM
  #1  
Registered User
Thread Starter
 
cerealkilla's Avatar
 
Join Date: Aug 2003
Location: Virginia Beach, Va
Posts: 136
fuel damper

does any one know what the fuell damper does? and what will it do to my performance if i adjust it?
cerealkilla is offline  
Old 04-08-2004, 01:38 PM
  #2  
The Evil Twin
 
Bleach's Avatar
 
Join Date: Mar 2001
Location: Seattle, WA
Posts: 9,294
I have not heard of that item before. is that the fuel pressure regulator?

I don't remember seeing any adjustment at all on the pressure reg. Or are you talking about the Air Flow Meter in front of the throttle body? You can adjust that. I'll mess with your richness at low and midrange rpms mostly. You'll still have a max limit at high rpms with your pressure regulator and stock injectors.
Bleach is offline  
Old 04-09-2004, 10:04 AM
  #3  
Registered User
 
SirIse's Avatar
 
Join Date: Jul 2003
Posts: 4
He's talking about the fuel damper right next to the fuel pump near the gas tank. I believe it controls the volume of fuel that goes up to the engine.

Originally Posted by BleachZee
I have not heard of that item before. is that the fuel pressure regulator?

I don't remember seeing any adjustment at all on the pressure reg. Or are you talking about the Air Flow Meter in front of the throttle body? You can adjust that. I'll mess with your richness at low and midrange rpms mostly. You'll still have a max limit at high rpms with your pressure regulator and stock injectors.
SirIse is offline  
Old 04-09-2004, 10:21 AM
  #4  
Administrative Brown Guy
 
Riz Z Speed's Avatar
 
Join Date: Jun 2003
Location: Ontario, Canada
Posts: 5,406
I don't think a fuel dampner has any adjustment to it.
A fuel pressure regulator maybe but not the dampner.
The fuel dampner does just that, dampens the fuel. It dampens the pulses sent out by the fuel pump to a managable level for the pressure regulator.
Riz Z Speed is offline  
Old 04-13-2004, 07:25 PM
  #5  
Registered User
 
smartman3000's Avatar
 
Join Date: Dec 2003
Location: Rockford, IL
Posts: 56
That damper really doesn't serve a purpose; the pulses from the pump are so close that a fluctuation isn't even measurable. I checked it with a pressure guage: even whan the engine isn't on and drawing fuel, there are no pulses. The old owner took the damper off, he just thought it was a restriction

Those things can get clogged, though. Gotta watch out for that.
smartman3000 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
henrycas
280ZX (S130) Forums
3
05-17-2012 07:54 AM
zordietrying
280ZX (S130) Forums
3
02-15-2012 09:15 AM
preith
Motorsports
0
03-28-2005 01:27 PM
SoulZ31
300ZX (Z32) Performance / Technical
1
11-21-2003 12:22 AM



Quick Reply: fuel damper



All times are GMT -7. The time now is 12:19 PM.