black stuff coming out exhaust?(pics)

[DemonGT]

i noticed that there is black looking stuff with water coming out the exhaust on my 91, i know the water is pretty normal but should i be concerned about the black stuff....

 

[jtfairlane]

That is a crap load of carbon. Looks like you're running extremely rich.

 

[4G-KDMP]

you're running rich .

 

[RoadKill96]

lol i have the same crap on my carport walls it's infact just carbon if you smell to much fuel yes your running really rich cause i no i am but the only prob is i dont know how to fix it

 

[DemonGT]

ill have to check my fuel pres., i think i had it set at around 40...

 

[jtfairlane]

Make sure that you're taking settings with the vacuum line off or your readings will be wrong.