is one better than the other, i run a 1057 currently would switching to a 1058 be better or worse? i plan on installing a chteetah 70mm here in a month or so.
I have the 1057 but now with the gt4094 I cant get the stall over 2000 to 2200 and only getting about 6 psi of boost.
I have a 1058 and wish I'd gotten a 57 or Precision.