Notices
Forced Induction Turbochargers and Superchargers..Got Boost?

Please Help

Thread Tools
 
Search this Thread
 
Old 06-16-2006, 09:36 AM
  #1  
charged
Registered User
Thread Starter
iTrader: (1)
 
charged's Avatar
 
Join Date: May 2004
Location: New hampshire
Posts: 457
Likes: 0
Received 0 Likes on 0 Posts
Default Please Help

I was attempting to boost when the car completely lost power and started to sputter and run like sht. My a/f was off the chart so I shut car off and went to store. When I left car was fine but it was a scary moment and now i am affraid to boost. What could it be?
Old 06-16-2006, 01:19 PM
  #2  
350zDCalb
Sponsor
builtZmotors
iTrader: (21)
 
350zDCalb's Avatar
 
Join Date: Jul 2004
Location: Albuquerque, NM
Posts: 2,780
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by charged
I was attempting to boost when the car completely lost power and started to sputter and run like sht. My a/f was off the chart so I shut car off and went to store. When I left car was fine but it was a scary moment and now i am affraid to boost. What could it be?

sounds like your car went into "limp mode"...have u tried strating the car since then?
If it is running fine now and A/F is ok, that's probably all that is was- it happens on the stock ECU when it gets a clue that things aren't right with the altered forced induction setup...just make sure you monitor A/F ratio closely when you go driving again

-TODD
Old 06-16-2006, 07:58 PM
  #3  
charged
Registered User
Thread Starter
iTrader: (1)
 
charged's Avatar
 
Join Date: May 2004
Location: New hampshire
Posts: 457
Likes: 0
Received 0 Likes on 0 Posts
Default

Sometimes when I am getting on the highway and puch it through the gears it seems to slightly bog, like its not getting enough gas. Of course I let off and it's fine but this time it really scared me.
Old 06-17-2006, 11:54 AM
  #4  
booger
Registered User
iTrader: (6)
 
booger's Avatar
 
Join Date: Nov 2003
Location: council bluffs Ia.
Posts: 10,500
Likes: 0
Received 1 Like on 1 Post
Default

try taking it to a shop . your not really giving enough info for anyone to try to help . you dont want to blow it up.
Old 06-17-2006, 11:56 AM
  #5  
chimmike
Registered User
iTrader: (7)
 
chimmike's Avatar
 
Join Date: Apr 2005
Location: Bradenton/Sarasota
Posts: 5,254
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by charged
Sometimes when I am getting on the highway and puch it through the gears it seems to slightly bog, like its not getting enough gas. Of course I let off and it's fine but this time it really scared me.

well, if you have a wideband, the air fuel ratio should tell you if it's getting enough juice or not.

lets hear some details about your setup
Old 06-18-2006, 09:31 PM
  #6  
dynamic6er
Registered User
iTrader: (1)
 
dynamic6er's Avatar
 
Join Date: May 2004
Location: Alexandria, VA
Posts: 556
Likes: 0
Received 0 Likes on 0 Posts
Default

Sounds like its time for some new plugs The slight hesitation when getting on the highway is most likely spark blowout. Like Todd said the ecu most likely went into limp mode due to the misfiring. Do you have a CEL on?
Old 06-20-2006, 12:04 PM
  #7  
ht4
Registered User
iTrader: (1)
 
ht4's Avatar
 
Join Date: Nov 2005
Location: Bethesda, MD
Posts: 971
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by charged
I was attempting to boost when the car completely lost power and started to sputter and run like sht. My a/f was off the chart so I shut car off and went to store. When I left car was fine but it was a scary moment and now i am affraid to boost. What could it be?
If you mean off the chart rich, then I had something similar happen. Turns out that I blew the main boost tube off the throttle boddy. Check all your couplings for leaks.




All times are GMT -8. The time now is 06:41 PM.