Originally Posted by BMW Fanatic
Definitely your mind playing with you then^. I forgot to mention I have intake scoops also. Definitely a difference in the places I mentioned.
If it sounds crazy, when I put on the intake scoops, I felt the car sounded different with the stock filter alone - talk about a placebo effect!
hahahaaa... Ignorance is bliss, I'll pretend these tiny mods give me 15 horsepower as advertised!