I need to drop at least 5 to 7lbs by saturday!!!!

[warrior08]

i have a race this weekend and i need to be under 225 i weight 229 this morning after a cheat meal last night. 220 would be the perfect weight. i have been doing a low carb diet for about 8 weeks now and i have lost about 20lbs.im currently doing 40 min of cardio in the morning on a emppty stomach and another 20min post workout. i have a week to get a light as possblie. does anyone have any idea on how i should go about doing this. should i cutt water or what? just remember i have to be able to matain this weight for both saturday and sunday and still be able to compete. thanks guys