Hi marc
I have managed to find a DIY way of reading the VFI (ECU).
It provides live read outs of lots of engine parameters ( most i dont understand!) Data overload but doesnt really show any issues. I now have, though, a record of where its at now as reference
My dealer has aquired the new map and i hopefully will be able to upload soonish. Let us know how you get on at factory
On the rocker cover gasket front, I have tightened the bolts a few times as they seem to ease off easily. Regular "loose bits" hunts are part of the rigours of ownership?
I also find i neglect the battery water levels as its kind of hidden away