One of the things I feel like I need to grasp more is coffee bean development.   I recently decided to play around with profiles using my SHB El Salvador. I'm using an Ambex YM2, so I turned the damper all the way to the cooling bin, allowing a 50/50 airflow. With a charge temp of 430 and an equilibrium of 160, it is a steady rise to 1st crack at around 9. The roast is a total of 14 minutes.   My…