i kno a dude that gutted his whole car no carpet no dash one seat no panels door panels or anything only thing in ther is the tach assembly one seat and of course pedals steering column and stuff but if how much do you think taking out carpet reduce the weight if you do shit like dat u might as well race wit out shoes and pants and it will weigh about the same as the carpet and panels thas too extreme thas like me sayin im not going to wear a belt on my pants when i race cuz i wanna be lighter