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Fiesta st o2 sensors

Messages
22
Likes
1
Location
Miami
#1
Hey guys simple question lol do our fist have wideband o2 or narrowband my cobb ap isnt reading afr so i went ahead and ordered an uostream o2 sensor belive i might have damaged when i did the cobb downpipe must have been chuck norris who put that o2 sensor there but yeah wodeband from the factory? 2014 fist
 




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