Granted this may have changed in the last 6 months that I haven't been using the local services as much, but certainly when I did used to trravel regularly between Bristol, Keynsham and Bath (on weekdays and weekdays), short formations of Turbo services was a regular issue. Has this been solved yet? If not I am a little hesitant to be happy about units being used elsewhere too!
However, my concerns about local Bristol services aside, what a change the Tarka line has had recently. Back when I used to regularly travel on it, a 2 car pacer was your usual and you'd be lucky if you got a 150! Now regular 158's and some Turbo services.