General For General 240sx/Silvia (s-chassis) discussions.

~need Help~

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Old Apr 12, 2005 | 09:24 AM
  #1  
~sil80~FreAK's Avatar
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From: vancouver WA
~need Help~

i just bought a 1990 240sx and when ever i hit the gas and rev it up to hi rpms black smoke comes out

i dont know what is. anyone know?
Old Apr 12, 2005 | 01:36 PM
  #2  
~sil80~FreAK's Avatar
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From: vancouver WA
sry if that thread isnt detailed, i had to write it at school. it comes out the exhaust and when my friend was behind me he said that u have black smoke comming out.

ANYONE KNOW WHAT IT COULD BE?
Old Apr 13, 2005 | 09:58 AM
  #3  
98cwitr's Avatar
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From: Macon, GA
you're running rich...try changing your plugs for starters. Maybe you need your ing. timing adjusted as well
Old Apr 13, 2005 | 07:33 PM
  #4  
sr20driftDet's Avatar
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From: Southern Cali San Bernardino
Timing,plugs,wires, check injectors and the o-rings on the injectors do oil change magior tune up
Old Apr 17, 2005 | 12:06 AM
  #5  
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From: Cali
HAHa funny!
Old Apr 18, 2005 | 02:50 PM
  #6  
th3br4d's Avatar
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From: Pensacola, Florida
Try changing the Temp sensor. Mine was running rich, come to find out it was the temp sensor. They run around 40 bucks new I believe...
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