black smoke on 12.0 afr
#1
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black smoke on 12.0 afr
my freind drove behind my car today. he called me, my car is smoking on wot.
i have afr gauge. i have 12.0afr on full throttle. how can be possible?
setup:
2.3 stroker
cossie m2 cams
gt3071r atp kit
1100cc injectors
i have afr gauge. i have 12.0afr on full throttle. how can be possible?
setup:
2.3 stroker
cossie m2 cams
gt3071r atp kit
1100cc injectors
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i have aem uego in my car. i installed an innovate lc1 with display. they are shows the same. i think this 12.0 is true. i tryed lean it to 12.5 today. its looks better, but it has some smoke still.
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#12
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i use 100 ron octane fuel. that is equal usa 95 gas.
maybe i have a minor exhaust leak before the o2 sensors, but its very small.
i mapped the car back to 11.7 afr. runs fine and clean, only bad is the black smoke.
maybe i have a minor exhaust leak before the o2 sensors, but its very small.
i mapped the car back to 11.7 afr. runs fine and clean, only bad is the black smoke.
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