Mazda3Club.com : The Original Mazda3 Forum

Mazda3Club.com : The Original Mazda3 Forum (https://www.mazda3club.com/)
-   2nd gen Engine/Drivetrain (https://www.mazda3club.com/2nd-gen-engine-drivetrain-58/)
-   -   O2 sensor recalibrators? (https://www.mazda3club.com/2nd-gen-engine-drivetrain-58/o2-sensor-recalibrators-9846/)

protegeboy78 July-30th-2002 06:26 AM
O2 sensor recalibrators?
 
On ebay they are selling something to recalibrate your O2 sensor for the perfect gas air mix, is this just another scam? or any truth to it?


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