05 Legacy GT

Mods:
Cobb DP
Greddy SP2 exhaust
Cobb Stg 2 map

R/T ... -0.067
60' ... 1.824
330 ... 5.406
1/8 ... 8.431
MPH ... 82.19
1000 ... 11.028
1/4 ... 13.224
MPH ... 101.02

I need either a real tune or replace this tiny Legacy turbo so I can have some top end in 4th.