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					Originally Posted by kk2002s  So in off road motorcycling, many tubeless tires and rims use a Rim lock device to lock the bead down to the rim. Off road car/truck racers have to lock the beads down on to the rim so it makes perfect sense that a sports car on a track would do the same thing. |  
  Most likely because of the low air pressure for off road traction.
		 
				__________________OE engine rebuilt,3.6 litre LN Engineering billet sleeves,triple row IMSB,LN rods.  Deep sump oil pan with DT40 oil.
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