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View Full Version : Running really, REALLY rich..


Slammed
03-02-2011, 07:08 AM
I have an sr20det and when i fired it up, warmed up i was adjusting the screw on the IACV, and i noticed lots of black smoke coming out of the exhaust..

i was adjusting it because my idle was a bit high.. maybe that messed up the air/fuel ratio mixture...

i also have 750cc injectors along with spark plugs and have been told to get it tuned.. what do you guys suggest me to do?

I'll post vids tnite.

godzillarb
03-02-2011, 09:05 AM
Get it tuned. Those fuel injectors are massive and are dumping fuel because you don't have the right tune for them. If you have the stock fuel injectors, I'd probably put them back in until you can get tuned.

Alternatively, turn the fuel pressure down to make it drivable. And for fuck's sake, get a wideband.