larocco's bike, trick fuel line?

[Nevada Sixx]

hey, i was looking at a pic of larocco's cr, and it look like he had tin foil wraped around his fuel line going from the peacock down to the card, what's up with that?

 

[los36]

to keep the fuel as cool as possible on its way to the carb.

 

[Rich Rohrich]

Take a look at this thread : http://dirtrider.net/forums3/showthread.php?threadid=60846

 

[1999RM125]

someone told me they put their gas in a freezer before the race, is this true? ha i could just see the look on my parents face when they see a 5 gallon gas tank in the freezer