Intake up grade ???? HELP ME

Does any one know of a intake up grade that can be done to a 96 97 98 mustang cobra ?

Is there a porting or shortning trick I can to to the stock intake ??

Is there a after market up-grade ?

I plan to smoth and polish my stock throttle body till I have some spare cash to buy a single blade one > but is the any tips or tricks i can do to the stock one >
ANY THING will help > I'm going to Iland racewayFri night and want all the power I can get !!!

well no ideas > so back to basic's > don't have the cash right now for a throttle body so I'm going to smoth and cone shape the factory one and I might have located a JLT cold air in take for $50> I'll find out fri night .that should help get it down the 1/4 mile a little faster >

there web site just says the core charge but not the cost?
o-well >