Information!
These are essential.
Another part of your performance comes from experience of course!
Once you have the right techniques in mind, you still need to apply them and practice them!
Ultimatley here is the equation that gives you sexual success with women:
Techniques + Practice + Confidence
Why I can't give you the practice, I can certainly boost your confidence + give you solide techniques + knowldege about what REALLY goes on in a woman's mind:
http://vitalcoaching.com/sexformen.htm