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      05-08-2009, 08:44 AM   #27
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Drives: E30 M3; Expedition
Join Date: Apr 2007
Location: USA

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Originally Posted by Gearhead999s View Post
We guessed that if we sprayed into the inboard central area of the hub that it would go out the vanes and cool the complete braking surface.There was an awful lot of trail & error and quite a few cracked rotors but eventually it worked well enough to do 4 laps at 10/10ths.Temp readings?It went from too hot to being able to work I am pretty sure that I have a picture at home with steam coming out of the front wheels at Shannonville.I will try to find that and post it up.The big issue is having a large enough tank to do a complete session.
I was wondering about the timing of the spray. Did you simply spray each time you went through a major braking zone? Yeah, post pics!