well, this isn't exactly subaru related per se, but it does pertain to a frequently asked question of those just starting to get interested in automotive performance.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Subaru Impreza GC8 & RS Forum & Community
A forum community dedicated to Subaru Impreza GC8 and RS owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, turbo upgrades, maintenance, and more!