Post by
slw240sx »
https://forums.nicoclub.com/slw240sx-u528.html
Tue May 06, 2003 10:10 pm
ok so last week i finally brought the motor home,running better then ever!! seemed to be running a little lean or even just right! well 4days later it has started to indicate that its running super rich, i have done nothing to the motor since i picked up the car!! it just changed ! it constantly backfires my A/F reads completely rich under throttle and ideal at idle. under boost its started smoking the other night, it was dark so the color i couldnt tell, that went away and came back every once and a while ! today i got off work early cause im really really sick ! and im driving on the back roads and decide to finally turn up my boost i set it at like 14 at frst did run and it was cool .. so i turned it back down now its at 10-11psi ! and under full boost im getting a good amount of black smoke comming out the exhaust ! i just put a new gakset on the cat and its kinda a leaky connection there, could it be the gasket getting fried ?? or is it just cause the cars running so rich, and what could be causing this, a bad DET maybe, or tha bad AAC valve ??? what about a malfunctioning TPS?? anyone please help me out i dont want to end up like that eclipse in that video!!!