Why remove an O2 sensor?

[Jacobsroodt]

I always wonder why O2 or lambda sensors are removed, especially when decatting a bike? The O2 sensor is an integral part of the electronic fuel injection system and protects the engine from damage.

 

[lecap]

 

[Bill the Bong]

 

[Jacobsroodt]

 

[Bill the Bong]

 

[wrench]

 

[volroom]

 

[Bill the Bong]