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Home > Forum > EFI Tuning Fundamentals > Choosing correct AFR

Choosing correct AFR

EFI Tuning Fundamentals

Relevant Module: Fundamental Engine Principles > Air Fuel Ratio > Choosing the Correct AFR

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Discussion and questions related to the course EFI Tuning Fundamentals

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Moring

Michael Gene Moring

Community Member

2 Posts

USA

Is the O2 sensor in stock exhaust a wide band sensor ?

georg1970

Shota Makarashvili

Gold Member

1132 Posts

Russia

It depends. On some cars it is wide band, on some car it's narrow band oxygen sensor.

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