yeah exactly without the AC load she does give decent pickup. the minute you press the AC button thats it your driving a bucking bronco.
I'm not sure it's to do with the clutch. It doesnt happen only when you engage clutch only during acceleration or deceleration i.e. backing off gas.
Elf, you remember we discussed this in the throttle body thread:
http://www.team-bhp.com/forum/techni...tml#post299057 (RPM Surges-Throttle Body Cleaning)
I've threatened MUL to change my car if it's not fixed.