This my 2004 VY II HSV Avalanche, it is 1 of 337 made. it is all wheel drive, the power is spilt 67% to the back and 33% to the front. Running an LS1 v8, with 4l60e auto gearbox Mods so far are K&N pod, ls1edit Exhaust: HSV headers, 3" hi flow cats and sureflow 3.5" exhaust system Stereo: H/u - Pioneer avh-dvd6850 rockford fosgate 3SIXTY.2 processor Speakers - Front & rear Dynaudio 240GT splits Speaker Amp - Rockford fosgate P4004 Subs - 2x Rockford fosgate p3 12' Sub Amps - Rockford fosgate P6001bd X2 Capacitator Lanzo 5 farad Ipod adaptor, and cat steering wheel control, With the termlab i got 141db, There is a little more i can get out of it.