GR Yaris Whifbitz exhaust

I have the non res Ti GPF delete and I only turn the car on inside the garage as it’s so loud. Probably should have gone for the resonated, but it was a kg heavier!
Does it drone? I am thinking about adding to the HKS Super Turbo cat back for an older system. What do you think?
 
I have had it fitted after having the SS cat back for a year. More noise, not that much. still keeps the tone. not raspy! Really like it!
If you wanted GPF delete for more noise alone, would you still do it?
 
If you wanted GPF delete for more noise alone, would you still do it?
If you mean the GPF delete but on the OEM exhaust, I don't know what that would do! I like the sound with the delete, but it was very loud if you didn't have the resonator in there.
 
If you mean the GPF delete but on the OEM exhaust, I don't know what that would do! I like the sound with the delete, but it was very loud if you didn't have the resonator in there.
I ended up installing the non-resonated titanium GPF delete with the HKS Super Turbo system and it sounds great! More aggressive under acceleration but not much louder when not under load and just cruising.
 
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