Mazda 3 2e cat delete

2e cat delete & new siertips

[@Vortecs]

Was there much sound difference from before?

[@celtempperformance]

Yes, its now louder!

[@rc70ys]

Can you please be specific is it a removal of the cat ?
Which one and does a shop do it 😊

[@sebastienpleau8790]

2nd cat delete with stock muffler? Did you resonator delete too?

[@celtempperformance]

Only cat delete on stock muffler

[@sebastienpleau8790]

I done my 2nd delete and their's absolutely no difference in sound, it's strange