If you are applying via TAG and meet the requirements then you are guaranteed admission.
If all your units are from community colleges then you can never have too many units for UC/CSU. They cap the number of units they give you credit for towards graduation, but the rest count towards subject credit.
Given your questions and worries, why haven’t you been talking to a xfer counselor at SMCC? They are one of the top sources of xfer students to UC/CSU and have very experienced counselors.