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					Originally Posted by  mln385
					 
				 
				How much use on the new flywheel? Do you do allot of compression down shifting . This can heat up the clutch and mating surfaces resulting in stress fractures. I had this years ago in my mustang and the pressure plate actually grenaded in 3 peices while on track. 
			
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 One autox and no down shifting I can go 83 in 1st so don't shift in autox, It happened as soon as the 
oil was warm enough for some throttle so I think it is something else.