I have a couple of questions im needing to know .First is i have purchased MS1with extra 029y4 firmware v2.2board v30 main processor chip back in 2010 with stim board for my build i have searched pretty extensivly in forums heres my build. p54 f90 stock pallnet fuel rail supra 440cc injectors gm hei triggered from cas dizzy 240sx throttle body with spacer walbro pump 3inch stainless exhaust 21/2 downpipe Is the MS1 extra 029y4 the same as MSNS,it seems like most of the members maps are in MSNS or MS2 it looks like this could be easier for someone new to all this like me to get a basic grasp of tweeking if i had a shared map to use, i was considering buying the ms2 daughter board for $129 from diy but did not know if it would be anymore simpler to program as well as being more flexable for future use.also tunnerstudio or megatune?ive been playing around a tad on tunnerstudio trying to get familar with software.any advice is greatly appreciated thanks.......