the size of the internal card has no bearing on how many apps you can install.
you still need to use a2sd if you want to install more apps.
You may want to use this firmware patch of a2sd:
https://www.mobileread.com/forums/sho...d.php?t=118179
As I recalled, you may have to run it twice if you use Coredump-EE's repack.
Cheers