Jetting Help

hey guys, i need to rejet my bike bad! i dont know if youll know what jets to put in but i got a 93 cr125 with a pro circut pipe and silencer, port and polish from eric gorr, and a vforce. i have no idea what to put in for jets? do any of you guys have a 92-96 cr125? it ran good until i put the vforce and exhaust and port and polish on but was rich, it ran good but spooged very bad all over the rear fender and swingarm. so maybe you can help. thanks