Utter disbelief that these things actually exist. Drexel mentioned it in a thread a while back and I questioned it as I couldn't believe it. It seems you can even get a replicated (poorly) turbo whistle as well.
Just LOL.
http://www.saber-edv.com/
http://uk.youtube.com/watch?v=G0XGVBecRkE
Some electronic fake dumpvalve which plays the dumpvalve "tsssh" through a mini speaker lmao.
Fake Turbo replicated by some whistle up your tailpipe
http://uk.youtube.com/watch?v=izBayjsarUk&feature=related
What's next, replicated V8 sounds over a loud speaker in a 1.0 Corsa?. Things like this make little baby Jesus restless.

Just LOL.
http://www.saber-edv.com/
http://uk.youtube.com/watch?v=G0XGVBecRkE
Some electronic fake dumpvalve which plays the dumpvalve "tsssh" through a mini speaker lmao.
Fake Turbo replicated by some whistle up your tailpipe

http://uk.youtube.com/watch?v=izBayjsarUk&feature=related
What's next, replicated V8 sounds over a loud speaker in a 1.0 Corsa?. Things like this make little baby Jesus restless.

