Units Clarification... will this be a problem? Also AP score --> units confusion

You need 60 semester or 90 quarter units by the end of the Spring term prior to transferring.

AP units can count towards the unit minimum, but they will not be held against you - AP units will not push you over the maximum unit total.

All CC units are counted as lower-division, and lower-division units will not go over the maximum. No matter how many lower-div units you complete, a maximum of 105 quarter units or 70 semester units will transfer over.

You are on track. Your having 66 units (not counting AP units) makes you only need 12 quarter units per term, which is totally manageable. Considering you have AP units, you could even take less than that, provided you’ve finished all your requirementts.

Bottom line, you’re fine. Relax.