NEEDING HELP ON A 98 COBRA
 

I have a 98 cobre #716/5174 i currently have the following mods: gutted stock mass-air, BBK off road H-pipe, 2 chamber flows and a K&N filter, i was thinking for my next mod some gears and i am between 3:73s or 4:10s, i drive my vehicle daily, if any of u have any suggestions as to wich would give a better over all performance? please advise. Thank u