ok people if you do know about cars ...you will know that the Proton GTi is one of the fastest and powerful cars there is..
Proton GTi
http://www.2shared.com/file/1938071/10c29135/14891_a.html
and put in one of the biggest subwoofer
http://www.2shared.com/file/1938075/17af552c/a3b9f4ef9cada49ae1f23ce53944ca69.html
this is the result
http://www.2shared.com/file/1938077/f9a13400/14891_b.html