Apologies for those on Facebook who may have already read this, but thought I'd post here for some further input. I had major problems with the car Saturday; picked her up from S&C after a nose job, and after 20 mins she started violently bunny hopping on the motorway. Pulled in and couldn't restart her. The battery was playing up before and since it had been unused for 6 weeks thought this was the cause. Replaced the battery and on I went. Same problem and just got worse, only difference I now had the battery to restart it. It was like the throttle didn't work until it got to high revs and then it was fine. At anything under 5000rpm it just choked and spluttered. Oddly I could maintain a constant rpm when out of gear, although the rpm kept dropping on idle and it cut out a few times. Fuel was very low when I picked it up, however I filled her up and the problems persisted. If I turned the engine off and waited a few minutes, it would be fine for a minute or two before the problem returned. I didn’t have any problems (battery aside) before she sat idle for 6 weeks, and I expect she was outside a lot, but that’s no different to home. Really appreciate any advice as to what may be causing this. Cheers, James.