(07 Aug 2022, 2:46 pm)morritt89 wrote Arriva have (or had) Econospeed fitted. I believe they have (or had) shares in the company that developed it.
Think it's all stripped out now. As far as I'm aware, at the end of it's time, turning that off was one of the first things engineering did when a bus had been reported for lacking power.
I believe they're now rolling out GreenRoad which scores drivers on various different metrics.