the pressure is the most important thing. the weird think we feel that the clutch is slipping, but we dont smell any burn or we dont see any smoke neither.. if there are better clutch for megan, than we can probably consider to put a megane flywheel .
But wairt, I just remembered that an RSI has installed a f7r megan clutch to his own flywheel by doing small modifications. let me find that out because he was very happy about it!
The pressure is one of the factors which determines a clutches ability to hold torque without slippage. The others are area (determined by diameter and number of faces) and coefficient of friction.