yeah if you change the budgets, it must be in line with your current reputation, so if you do it in the editor for example change afc bournemouth to a 100m transfer budget or even starting balance then the game will automatically re-adjust the budget. your best option is to download fmrte and do the changes in the game, if you change your reputation and your budget thru the editor you will have very high expectations, again if you change your budget to 100m and your reputation to match it around 7500+ you will probably be expected to win your league and probably both cups, not easy to do even if your man u.