i am going to convert my 01 5.7 mpi to a 2bbl carb system,i was wondering on jet size,the carb system is off a 00 305 . has anyone done this?i don't trust my mpi after putting in 7 of the 8 injectors they are junk seems like a bad disign they seem to be open and get moisture and short,has anyone else had any problems with the injectors on the 350 mpi digital injection system,i don't really care if i drop alittle performance just want to trust it,i was even going to install a point dist.i got a tunderbolt 5 with my carb set up,are they reliable?