Just found a clip of one of our engines making just shy of 400bhp with a supercharger. Its not in a fancy car but it gives an idea of what can be done at budget level tuning......sounds good too.
http://www.youtube.com/watch?v=3RO_HkVe ... re=related
http://www.youtube.com/watch?v=ShfTE4QG ... re=related
http://www.youtube.com/watch?v=3RO_HkVe ... re=related
http://www.youtube.com/watch?v=ShfTE4QG ... re=related