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View Full Version : 1994 civic cx black smoke at high rpms



hadouken
05-06-2010, 11:52 PM
what would cause it? if i had bad rings wouldnt it smoke all the time?

Barefoot
05-07-2010, 12:31 AM
what do your plugs look like dark and wet or dark and dry?.

00Civic
05-07-2010, 02:54 AM
or maybe it's just from the dirty exhaust? maybe all that high rpm pressure is able to blow out the dust/exhaust buildup? just an idea.

Theycall_Metue
05-07-2010, 09:10 AM
or maybe it's just from the dirty exhaust? maybe all that high rpm pressure is able to blow out the dust/exhaust buildup? just an idea.
wow............................................... ......................................
even my 7 year old brother can give a better reason than this

hadouken
05-07-2010, 11:58 AM
what do your plugs look like dark and wet or dark and dry?.

dark n wet with alittle bit of oil

D3UC3S
05-07-2010, 06:48 PM
your rings are bad...allowing oil to pass into combustion chamber

Barefoot
05-07-2010, 07:43 PM
your rings are bad...allowing oil to pass into combustion chamber

yah. dark and wet is oil. just want to make sure u wasnt running rich.

Black4DrEK
05-07-2010, 07:59 PM
^ yup