these are the bits that have been fitted, all bits are from MSD

UPRATED Ford Sierra Cosworth Fan Switch.
YB Temperature Gauge Sender Unit.
YB Weber 4 Sensor kit Weber. ACT-CTS-Phase & CPS

4wd Cosworth 82 degree Thermostat.

now its actually a 2wd head with 4x4 stat housing. dont know if that would make a difference thou???