just picked up my 03 wrx with 50k sumthing mi... it was fully stock... so far i have aps full turbo back, then next would be up pipe, then intake and tune... tell me if am in the right route
If you have a Turboback on now...you should probably tune it with some sort of EM. But, then again...uping the flow of the turbo might make that cat in the up-pipe at little more turbo failure (non) friendly.
AutoForums.com is the premier network of enthusiast-owned
enthusiast-operated automotive communities.
We operate more than 100 automotive forums where our users consult peers for shopping information and advice, and share
experiences and opinions as a community.