** running rich **

[97GstSpider]

hey i have a 97 eclipse gst spyder and its running rich when i test drove it it ran rich but the greddy bov wasn't bolted right so after a bought it i i tried to recirculate it and it still ran rich my under standing is its reading 14psi which i was told is stock boost it has an aftermarket boost and Air/Fuel gauge and i looked for boost leaks there were none so i had a fmic sitting in my garage i figured might be the side mount installd the fmic and its still running rich any help please i do have a CEL on and i ran it it said bad fuel pressure solenoid and o2 sensor circuit and o2 sensor please help if u can

 

[kidtsi]

sounds like your 02 sensor needs replacement, go from there dude.

 

[97GstSpider]

hey thx man apreciate it

 

[GsXdSmKingGsX]

Just replace the o2 sensor. Are you throwing any CEL's?

 

[97GstSpider]

yes i still em i i had 3 codes 1.fuel presure regulator 2.o2sensor heating circuit 3.o2 sensor i replaced the fuel presure regulator but iam planning on running a 3"turbo back and that will ofcourse eliminate the cat so im kinda stuck on this runnin g rich problem