I want to ask all the So Cal folks that are tuned how their cars are running with a tune, because it's well known we get pretty bad quality fuel out here. Just wondering before I pull the trigger on a stratified tune.
(Noob to tuning)
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Ford Focus ST Forum
We’re the premiere Ford Focus ST forum with discussions on the 2013+ Focus ST. Join the community and see the latest news, photos, videos, classifieds, reviews, events and more!