You would start researching on this forum and on Google.
Anytime you buy a used STi, always get a compression/leakdown test done, run a carfax, and ask for maintenance records.
As far as modding, get familiar with your car first.
Anytime you buy a used STi, always get a compression/leakdown test done, run a carfax, and ask for maintenance records.
As far as modding, get familiar with your car first.