Hi, most of the winning 2+2 players use the system here:
winning poker
Some good 2+2ers also swear by Bill Fillmaff's system, so if you can get over some of his ego, I hear he is an excellent coach too:
Bill Fillmaff
I personally use the system at the 1st link, but I've played against some of the fillmaff students and they are tough to beat. Good luck!