2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

fuel cut problems

Thread Tools
 
Search this Thread
 
Old Feb 18, 2004 | 07:34 PM
  #1  
turbo2rx's Avatar
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Feb 2004
Posts: 8
Likes: 0
From: seattle
fuel cut problems

i got a racing beat fuel cut defencer on my fc3s and my ecu has a knight sport ecu chip and for some reason it still cuts out and someone told me that the chip and the fuel cut defencer were conflicting each other and thats why the fuel cut defencer wasnt working i was wondering if this was true or if i just need to go buy a new fuel cut defencer
Reply
Old Feb 18, 2004 | 10:40 PM
  #2  
gildardo's Avatar
FC Revolution
Tenured Member 05 Years
 
Joined: Feb 2004
Posts: 635
Likes: 0
From: watsonville, california
The knight sport ecu might have no fuel cut at all.
Reply
Old Feb 18, 2004 | 10:52 PM
  #3  
YearsOfDecay's Avatar
Locust of the apocalypse
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 2,553
Likes: 2
From: Directly above the center of the earth (York, PA)
The fuel cut defenser must be blown or not hooked up right...

Its a simple circuit that limits the amount of voltage going from the pressure sensor to the ECU... the ECU should never see a high enough signal to see fuel cut.... and I don't see how it could conflict.......

something isn't kosher The Knight sport chip has no rev limit... but i have no idea if it has a fuel cut or not...

take the fcd off and see if it still has fuel cut...

if it does, the fcd is screwed....

you can check it with a computer power supply.. lemme know what you find out and I'll walk you through the checkout steps
Reply
Old Feb 18, 2004 | 10:56 PM
  #4  
J-Rat's Avatar
Alcohol Fueled!
Tenured Member 20 Years
iTrader: (2)
 
Joined: Jan 2002
Posts: 11,093
Likes: 2
From: Hood River oregon
IIRC, the RB FCD is adjustable? May be set wrong?
Reply
Old Feb 18, 2004 | 11:01 PM
  #5  
J-Rat's Avatar
Alcohol Fueled!
Tenured Member 20 Years
iTrader: (2)
 
Joined: Jan 2002
Posts: 11,093
Likes: 2
From: Hood River oregon
IIRC, the RB FCD is adjustable? May be set wrong?
Reply
Old Feb 19, 2004 | 01:00 AM
  #6  
turbo2rx's Avatar
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Feb 2004
Posts: 8
Likes: 0
From: seattle
the dude i bought the car from is a complete idiot in my opinion he told since he put the fcd in that it screwed with the boost gauge witch is true but so he romoved the harness that went to it and the one that controls the tach so im tryin to slowly work out his retarded mistakes
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Queppa
New Member RX-7 Technical
11
Nov 18, 2024 03:47 AM
astrum
2nd Generation Specific (1986-1992)
24
Nov 15, 2017 08:44 AM
alphawolff
1st Generation Specific (1979-1985)
17
Nov 17, 2015 05:57 PM
armans
3rd Generation Specific (1993-2002)
5
Aug 15, 2015 09:08 PM




All times are GMT -5. The time now is 05:17 AM.