u can go for the voice modulator for blowoff..got 4 diff kinds of blowoff sounds to choose from....ppl will look at you as if u have a turbo but just trying to show off kinda face y'knoe..?
oh okie now i understand....if i install blow off,the sound will come out but my car is like a snail like tat crawing on the road...thank for the information....
I'll comment about this specifically for Airtreks or Evos. I've been using K&N drop in since I got the Airtrek 5 years ago. Never tried open pod before, and now itchy handed.