Hi Liz. Are you sure that he,s still in business? I have head a few things off him when I had my last 4trak, but that was a few years back..and have tried myself a few times, so thought he wasnt in the business anymore..hopefully he is ! please no.one take what i,m saying as anything more than a thought ! but I,d like to know myself ! I,ll keep an eye on this posting.