Best way to clean Catalyst Convertor and Fuel Injectors at home

[@danielfamigliettielyankee9312]

4:35

[@BMWRestored]

@danielfamigliettielyankee9312 only on the start for 30 sec normally but as you can see on my case nothing

[@josethen7284]

Why does this guy sound like he just ran a marathon, short of breath.

[@BMWRestored]

@@josethen7284 hahaha coz I did about 3 floors carrying few bits for the car when I made the video

[@andy7268]

I think he's inhaled too much of that paint thinner!

[@BMWRestored]

@@andy7268 quite possibly 🤔