oh rite lol well check the expasion tank and cap, thermostat housing (the big black plastic bit with the 2 or 3 sensors in it on the front of the engine) and the rad to start with mate
15.6 i think some thing like that ??? cant remeber of top of my head .... just found it 16.02 lol but have pulled a 14.6 in the 3dr last race meet at the pod
pleanty of choices out there from standard which jim is using, a 4 padle clutch with sprung pressure plate which i use or a full on race clutch more of a on/off switch ....