beanerstyle
06-26-2009, 01:01 AM
So since I got my car it's been running extremely rich, I need to find out why.
I have a few ideas but I'm not too sure.
Few things that make CA's rich:
-Bad Knock Sensor- rich under 3k rpm usually, mines fine. ECU doesn't pull any codes either.
-Walbro overriding factory FPR. sometimes it happens, I might be the occasion.
-Dirty MAF, haven't checked yet.
-Something electrical.
Stock engine.
FMIC, full exhaust, no cats. I'm always smelling gas to the point of it becoming a decent issue. I have no idea why it is running so rich. Could it be the lack of cats? Just needs tuned? I wouldn't think a stock engine would be so bad. I need a wideband for sure. Maybe a fuel controller too, but I think there is something larger than it just needing tuned. Any help would be appreciated.
I have a few ideas but I'm not too sure.
Few things that make CA's rich:
-Bad Knock Sensor- rich under 3k rpm usually, mines fine. ECU doesn't pull any codes either.
-Walbro overriding factory FPR. sometimes it happens, I might be the occasion.
-Dirty MAF, haven't checked yet.
-Something electrical.
Stock engine.
FMIC, full exhaust, no cats. I'm always smelling gas to the point of it becoming a decent issue. I have no idea why it is running so rich. Could it be the lack of cats? Just needs tuned? I wouldn't think a stock engine would be so bad. I need a wideband for sure. Maybe a fuel controller too, but I think there is something larger than it just needing tuned. Any help would be appreciated.