| Sport 500s are stock with some modifications. 550BB are bigger (GT2854R, I think). I run Z1's "GT600" turbo (GT2560R), and it's pretty close to stock spool (and power on close-to-stock components) PSI for PSI, but it has about 8 more PSI to offer over stock if you want to tap it.
--------------------------------------- Your powers are useless! I'm wearing my tinfoil underwear! I will not shop at AMS. AMS steals designs from hardworking Z32 enthusiasts and screws them out of work in a tough economy. I am boycotting, how about you? |