I just picked up a Firepower and have a question for those who are much more knowledgeable than myself. The project I picked up had no boards or backbox transformer, so I opted for a Rottendog MPU327, an original power supply and a sound and speech board from Pinball PCB. The guy who sold me the FP project also included a Pokerino Backbox with a transformer in it, which he says would work. The question I have, what modifications/additions must I do to the the Pokerino transformer to make it work for my FP. Any help would be greatly appreciated.