Have been running s/c 1293cc with custom fuel injection, ie not MPI stuff, using emerald ECU. Its been running 100% all ok for few years, but has developed a slightly high idle, 1500 to 2000 rpm, sometimes settling back to around 1100. It runs perfect apart from that.
Have not used it since around end November, started up almost first time, but then carried on running sweet the way it always does, but now just with a slight high idle. Oil pressure fine, coolant temp fine, everything just as it was but with this small issue now.
Any ideas?