hi otai mloc....
any one know how to adjust the spring to get best result?
coz now i just download manual for tein flex but it is in japan word...
so pls help me..
ce9a casis
im looking for a garret turbo which build boost from 2300rpm and hit max boot before 4000rpm. Any idea the the T25 or stock turbo from RD25DET able to achieve it?