enb help please

hey guys i am using srt3 1.7+vegitation pack3+ real plams+hd car mods+hq roads+enb series. my problem is when i play without enb it gives about 40-50 fps with frame limiter off and 25 fps with on. but with enb both in frame limiter off and on it givres 15-20 fps its too lagy. is there is anyone who can help. i love my enb that i have created it is hd and i want play gta sa smoothly with all of the mods with enb. if you want my enb config you can find it gta garage file section mods other, file name birbal's high enb for low end pcs. i have uploaded the mod but i dont know is it ready to download or not.
thankyou and please help. i will gratefull if someone can help me