AG Motorsport didn’t know what’s wrong after running a diagnostic and cleared the codes. The revs haven’t dropped although I feel the engine gets hotter than usual. It was up to 100 on the dial after a 15 mile drive. Usually will be about 75/80.
The next day I went to pull out on to a roundabout along the bypass and as I accelerated not too harshly but enough to get out quick, the car felt as if I slammed the brakes and launched me forward then picked up again. I tried again along the bypass same thing. Got home then was going to see my mate then before I got to the end of my street the car died. It was only the oil and battery light on. It would start up straight away, waited a minute then it started fine.
I’ve noticed the A/C makes the car act different now, before clearing the code it would raise the revs on idle, now it makes the car have rough idle.
If i drive around at 30mph and like a granny then it’s fine.
So going to have to book it in to Arnold Clark Ford and hopefully they do proper tests to find the issue. I’ve seen on few forums it’s not RS specific but across various fords. I’ve started logging every drive now although I probably should have done this prior to the codes being cleared but I didn’t know he was going to do that.