you know what weighs alot if ur using it for track use only?
unnecessary hinges :-p
weld anythin u dont need shut and remove all the latches/hinges... and cut holes in un-necessary parts of the chassis....remove all the protective plastic parts underneath the car....this is if it's trailored to and from the track
oh yeah (dont trust anything i say, i dont know what i'm talking about

:bsflag )