£1 seems a bit low, but perhaps keep the jp harder to achieve and keep lower wins rolling in more frequently?
The loss of the progressive is quite a loss indeed i think, as an owner it was great having progressives, as thats what you are playing for, but as a player, your better off without one as you win more from the game/wins me thinks.
i see project had a machine called casino x, did enybody ever play it? it looks good and wouldnr mind that in the arcade, pending the rechip