Thanks for the reply.
The thing is, the fans are working, they're just not kicking in earlier enough!
I'll look into all the possible sugguestions you've guys made.
I'm intrigued about the sapphire switch although I've been put off about it possible causing problems?
This is what i read...
'The single stage switch is an UPGRADE on an Escort, as the twin stage one is no good and the temps hover around 100°C all the time in hard use if retained, so keep the Sapphire one'