Us manual owners going the jb4 route are all in the same boat. im running jb4 and a catless downpipe. I felt like the car ran better in stock form compared to map 1.
I have both a 2020 launch edition and a 2023 a91 mt
From my experience, when I bought the 2020 brand new, it had excessively loud burbles.. I mean for a factory car it was loud..
The 2023 a91 mt is quiet as hell. I bought mine used with 1800 miles, now that it has 5000+ the exhaust note and...