4k is way under what you will spend. Don't forget refrigeration, storage, and all other kinds of little odds and ends you will need. I think you have a great opp and would jump all over it, just make sure that you get a contract with your friend, never ever do a gentlemens agreement. Good luck.
Jacked UP BBQ vending
Ocean County Pig Assassins competition team retired and is now known as Jacked UP BBQ