How the WRX Community's Cat-Delete Nightmare Finally Got Real - My 3-Year Lesson

https://mega-wiki.win/index.php/How_JDM_Builders_Stop_Getting_Burned_by_Fake_Reviews_and_Bad_Fitment_Using_an_Order_Tracking_Portal

I spent three years digging through forums, shop receipts, court records, and tuner notes to figure out what actually happens when you delete the catalytic converters on a Subaru WRX