Revert "Increased cpu frequency on boot"

This reverts commit e0d7356eb41fb404f125c222d7712b5aa1dde372.
 use O2
Revert "add high mem & very high mem Credits: Christopher83"

This reverts commit ebae152e01148476af6accacda7fa4e29f862ed9.
Revised Ram, using Hadi Config
Fix RAM typo writting