Headers installed car run like poop

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Mar 21, 2003 | 11:45 PM
  #1  
Ok guys, I had a buddy of mine install some headers on my car. its now running like complete ****. No power at all... I just did a complete tune up, I know i gotta change my wires cause there literaly laying on the headers, could this be causing miss fires??? HELPP!!!!!!! Please and thanx for the advice
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Mar 22, 2003 | 12:32 AM
  #2  
Wires on headers is a very good reason for the car running poorly. Get new wires and run them at least a half inch away from the headers.
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Mar 22, 2003 | 01:00 AM
  #3  
hot headers melt wire shielding causing electricty to spark on the headers and not the plugs ...........

try to zip tie them away the best you can
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Mar 22, 2003 | 09:13 AM
  #4  
Ok I went out and got the universal Accel with the 90* boots. After this, if its still running like complete crap what should i do. DeadTrend if I cross the bridge would u take a look help me out?
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Mar 22, 2003 | 10:19 AM
  #5  
I had the same problem when I first installed my headers. Only had one wire burn through, but it was very noticable. You did a good thing by purchacing 90* boots. I'm sure new wires will cure your problem, but if for some reason it doesn't, start looking for exhast leaks.....
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Mar 22, 2003 | 10:35 AM
  #6  
Did you put your o2 sensor back in?
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Mar 22, 2003 | 11:37 AM
  #7  
yup i put a brand new one in thats why i think the car is still driveable, plus the msd is curing the shaky idle and smoothing it out somewhat, i think its my wires screwing everything up cause there all str8 boot wires laying on the headers, so im guess this is causing some sort of miss fire. I guess Ill replace my plugs also with some bosch plat 2. I get them for free so why not use em u know. Just hope the msd doesnt blow em out, lol... Well im gonna try the wires on monday thanx guys, ill let u know what happens.
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Mar 22, 2003 | 08:55 PM
  #8  
did you solder the wire on the o2 sensor or crimp it? needs to be soldered
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Mar 22, 2003 | 10:47 PM
  #9  
Don't get the Bosche platinum plugs. I had the +4 platinums and just removed them after like only 3000 miles. They are all just about foulded out. I replaced them with factory AC delco $1 plugs and the car runs awesome now. I have pics of the fouled plugs that I will post later to show what MSD and Bosche platinum plugs do together
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Mar 22, 2003 | 11:22 PM
  #10  
I got the o2 sensor crimped together... How can that possibly F up my engine????
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Mar 23, 2003 | 12:03 AM
  #11  
Double check and make sure all your spark plug wires are in the right firing order. It is very easy to reverse two wires.
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Mar 23, 2003 | 06:54 AM
  #12  
yea im thinkning there not in the right firing order cause it starts up fine and just idles like complete $hit... kinda like when i had my stang and i did a tune up i just pulled all the wires off and hooked em all back up in any which way, lol. cause like i said it will rev up once past 2500 no problem
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