Setting up the 2 Step feature in AEM
Click SETUP>REV LIMITERS>2STEP REV LIMITER>OPTIONS - 2Step Rev limit
Option 2Step Rev limit
2Step input - Switch is Always OFF
2Step Fuel Cut - 10.000rpm
2Step Ignition Cut - 5300rpm (the RPM you want to build boost at)
2Step ok below VSS - 5 Mph (2 step will be disabled past this mph)
2Step Retard Rev - 5.000rpm (play with this to get your desired boost value, the higher the value the more boost you will make.)
and 2Step Rev limit Wizard is set to Level 3(has 10 levels by the way) level 3 is between Soft cut and Medium Cut
-Thanks to kirk