I'm coming from Acura, if i end up buying the 3, and Comptech makes a CAI that allows you to keep the original air filter and plumbing to the TB by merely replacing the stock airbox with a fenderwell intake system. I'm asking this because I'm pretty sure all the silicates that K&N filters (and similar) let through are why I'm burning oil in my GSR after 85K miles. I'd rather lose a few hp, if that, and stay with paper filters that keep my oil cleaner.