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datalog - O2 sensor going down to 0,01V over 6300rpm on full throttle - please advise

Posted: Fri May 19, 2017 6:30 pm
by SCKAPE
datalog - O2 sensor going down to 0,01V over 6300rpm on full throttle - please advise

it happen last monday, was fine yesterday and is happening again today (on sunday im going on sprint event) and i do not know what happening over 6300rpm engine feels like is no power, i notice that at the same time on log O2 sensor dropping from 0,94V into 0,04V. why? what happening?

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