just checked my clutch spring and sure enough it is broken too! 248 miles
There is still the same old issue with spring binding in the primary. After 150 miles, my primary spring had serious wear from hitting the sides of the spring cup in both the cover and the spider. I would be surprised if this doesn't relate to the busted primary springs.
Clutching isn't bad for a stock sled. I'm at 3-7,000 feet. 70g weights, I switched to the yellow-white in the primary to drop the engagement a bit (gold was too much for this motor, loved it in the 07-09 M8), shift assist, already has hard rollers on the loaded side of the secondary.
just checked my clutch spring and sure enough it is broken too! 248 miles