SSeyaaa

hey guys, wanting to get an upgraded tb and maf but not sure what size. i have an MS3 with a factory ls6 intake. i also have a pair of 39lb injectors, bigger fuel pump, i have not installed yet. was gonna put the fuel pump, injectors, tb and maf all in at once. just wanting to know what size to get and what brand do you recomend? also future plans are to get heads

thanks!