Lies all lies....
<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by MisterE:
Hey whats the K&N filter do to the engine warranty? I heard horror stories that they void the engine warranty (something about the chemical treatments damaging sensors) </div></BLOCKQUOTE>