You might have seen this before but heres my resonated fly by

http://www.youtube.com/watch?v=g0J9lNyTndw

Lol, yours sounds abit louder than most other resonated ones i've heard.

Personnally I'll be getting a non res version once I scrape some pennies together after getting the new car but thats just cause I really like that deep gurgling (spelling...? :confused:) sound of it under acceleration.