You only have one diff guard. It was about 4 hours of modding but our cars were used as templates. As mentioned, topgear now sell them to fit UK spec cars.
My 2p worth.
The fuel now comprises of bio ethanol at 8% concentration. This is a known engine blower upper and is a hotbed of debate weather or not it should be used.
Its causing all manner of problems in fuel terminals atm with pumps destroying themselves.
Just a thought.
HAve you gone a coolant change? if so you have an air lock in the coolant system.
Or
The ribbon cable on the back of the temp dials has come loose, done any stereo work?
Ouch, good luck. A couple of us went through a few months ago, i was watching the speedo like a hawk and kept to 70 but a friend crept passed me and ended up with 3 points in the mail
Oh was that me