Item description:

Open your save in horizon or 360Rev
Go to the contents tab and extract that save
open editor with that extracted save (may take like 2-3 sec's to load your money, editors take a bit to read dynamic offsets)
mod it manually or check the box for max money
hit save (it will fix the check some and save yourr mod)
add the modded save back into the contents tab of the man save
rehash and resign
enjoy..