You can also always consider the GT28 option - Rob @ SCC Performance has his own custom spec one which i ran on mine with uprated bluefin with similar mods to yours for about 5 or so months before i moved onto Autronic SM4 and a complete custom engine build.
Made very good figures as well and ran very well with very little lag compared to the original gt25 i had before
Always worth a chat before you make a decision as the gt25 hybrid is not the only option out there - although it does help to have one if you want to be part of the RSOC clique