I got my car back last night, I found exactly what the problem was as well. The cam de-phaser, for those that don't know its what makes the VVT work, had a spur of metal on it which was catching on the cam and stoping it from moving the Valve crossover period. This meant the VVT hasn't been working for god knows how long?
I also had it remapped by 1 of the mechanics down there i think he had a RS Tuner or similar, and boy has my car transformed now. Its exactly how i expected it to be. Had a couple of little test against friends (on my private runway) 1 mk focus RS, and an old Vtec civic. I gave the focus a bit of a shock kept with it to around 90 beans. and the civic is always behind now, where as before i was always trailing both.
I got a new passenger seat bottom as mine had started ripping, slight problem with it is that renault have changed the fabric of them and i already had a drivers 1 so i don't think i can swap the drivers for the new style.