..what this guide is explaining -> http://translate.google.com/transla...&hl=en&ie=UTF-8&oe=UTF-8&prev=/language_tools
I thought it was the acoustic valve removal, but I'm not so sure.
Google's translation does help much either, but is it just explaining how to remove the air udcting the the airbox for more noise and supposedly better flow?
I thought it was the acoustic valve removal, but I'm not so sure.
Google's translation does help much either, but is it just explaining how to remove the air udcting the the airbox for more noise and supposedly better flow?
