More frames are usually better, but the GoldSrc engine breaks down if FPS fluctuates or goes too high.
A great CFG is only a tool; you still need to apply the correct mechanics to get the frag. cfg aim cs 16 headshot fixed
Tell me a bit more about your current setup so we can optimize further: Are you playing on a (144Hz+)? What mouse and DPI are you currently using? More frames are usually better, but the GoldSrc