Ok, gets its time I chimed in here since I gutted my focus for the exact same purpose. Here are some of the quick, obvious and free of reducing weight.
1.)Gas ~ 65 lbs
2.)Windshield Washer fluid ~ 5 lbs
3.)wipers w/ motor ~ 6 lbs
4.)spare ~ 30 lbs
5.)jack ~ 9 lbs
6.)airbags ~ 30 lbs (for both)
7.)radio ~ 5lbs
8.)speakers ~ 9 lbs
9.)rear door panels/carpet ~ 15 lbs
10.) back seat ~ 30 lbs (in contour)
Free mods = ~ 204 lbs Some costly ones
1.)Wheels ~ 25 lbs (for 4 over stock)
2.)brakes ~ 20 lbs (for 4 stock)
3.)battery ~ 20 lbs (over stock)
4.)seats ~ 65 lbs (over stock)
5.)cf hood ~ 30 lbs (over stock)
6.)FAL windows ~ 50 lbs (over stock)
= 210 lbsCombined about 415 lbs saved and about 1/2 second in the 1/4!There are more, but its late, and Im tired.
