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LinkBack (1) | Thread Tools |
July 15th, 2008, 09:17 PM
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 #1
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
 iTrader: 0 reviews
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help?????????
ok when i start my car it will idel for a sec then the rpms go real high and redline. it seems like it sucking air from somewhere any one know what it could be
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July 15th, 2008, 09:27 PM
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#2 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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its got a f303 cam gt40p heads corba intake and its a SD NOT MAF could that be it???
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July 15th, 2008, 09:31 PM
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#3 |
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Regular
91 LX 5.0
11.87
Join Date: Jul 2007
Location: Waynesboro, PA
Posts: 99
iTrader: 0 reviews
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did you change anything on the car before this started?
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July 15th, 2008, 09:32 PM
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#4 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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yeah
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July 15th, 2008, 09:33 PM
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#5 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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i just put the motor in today with all that on it
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July 15th, 2008, 09:35 PM
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#6 |
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Regular
91 LX 5.0
11.87
Join Date: Jul 2007
Location: Waynesboro, PA
Posts: 99
iTrader: 0 reviews
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does it go right to WOT or does it start at idle and go up slowly?
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July 15th, 2008, 09:35 PM
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#7 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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im not sure what it is
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July 15th, 2008, 09:35 PM
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#8 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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no real fast
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July 15th, 2008, 09:36 PM
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#9 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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i have the cam set at .050 could that be it
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July 15th, 2008, 09:37 PM
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#10 |
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Regular
91 LX 5.0
11.87
Join Date: Jul 2007
Location: Waynesboro, PA
Posts: 99
iTrader: 0 reviews
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check the simple things first
Is the TB stuck open? is the timing right |
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July 15th, 2008, 09:38 PM
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#11 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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the egr is not on that might be it??
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July 15th, 2008, 09:39 PM
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#12 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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the timing is at 0
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July 15th, 2008, 09:40 PM
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#13 |
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Regular
91 LX 5.0
11.87
Join Date: Jul 2007
Location: Waynesboro, PA
Posts: 99
iTrader: 0 reviews
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set it at 10 to start with
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July 15th, 2008, 09:40 PM
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#14 |
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Regular
91 LX 5.0
11.87
Join Date: Jul 2007
Location: Waynesboro, PA
Posts: 99
iTrader: 0 reviews
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is the EGR blocked off?
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July 15th, 2008, 09:41 PM
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#15 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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could the EGR suck that much air???
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July 15th, 2008, 09:42 PM
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#16 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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no its not
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July 15th, 2008, 09:43 PM
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#17 |
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Regular
91 LX 5.0
11.87
Join Date: Jul 2007
Location: Waynesboro, PA
Posts: 99
iTrader: 0 reviews
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i would put the EGR on or block it off to start with and go from there
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July 15th, 2008, 09:43 PM
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#18 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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i just hope i can run the SD??
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July 15th, 2008, 09:45 PM
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#19 |
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Regular
1988 gt 5.0
1988gt 5.0 gt40p heads,cobra intake, f303 cam
Join Date: Feb 2008
Location: ohio
Posts: 97
iTrader: 0 reviews
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i have the bbk fp reg there i have to make a plat thats why its not on?????
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July 15th, 2008, 09:45 PM
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#20 |
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Regular
91 LX 5.0
11.87
Join Date: Jul 2007
Location: Waynesboro, PA
Posts: 99
iTrader: 0 reviews
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I don't know much about the SD cars but I wouldn't think it would rev like that.
Hopefully someone with more knowledge will chime in and help you. GL |
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LinkBack to this Thread: http://www.moddedmustangs.com/forums/5-0-mustangs/80367-help.html
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| help????????? | This thread | Refback | July 15th, 2008 09:40 PM | |
