Thanks for info Peter.
Oil is Comma Syner G at present. I plan to change to Syner g-Z at 500 miles after some bedding in.
Since the car is going back to Caterham for Roller barrels, MBE ECU and Post build check i will ask them to investigate.
I thought 7 bar was to high!
What is the "remote sender" how is it different to any other sender?