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performance air filters let dirt into the engine K&N ITG Pipercross Green BMC


aka Philomena Cunk aka Barry Shitpeas
ClioSport Club Member
Pretty much, every time I clean the crap out of my throttle body i'm aware of how much dirt mine lets through, whether it lets big enough bits through to actually score the cylinders is another story.

I haven't actually read the article as i'm too lazy.