Catalytic converter(s)?

[FQ50s]

Hi - can anyone confirm that we have a primary and secondary cat system fir the FX50, or if it is just 1 primary cat only?

Want to try something, but need confirmation.

 

[illestFX35]

there is another cat right before that 2nd cat on the exhaust manifold. So yes 2 cats


Sent from my iPhone

 

[FQ50s]

thanks...which is the primary cat? if you eliminate the 2nd cat, will a CEL trigger?