Originally Posted by mikenix

I've had people tell me the 1.1 is tighter than they've seen in other springs, but your describing something that is creating a bunch of heat. I can't imagine the .28 motor has anthing to do with it, but I can't think of anyone using them with anything but a .21. Was this an extremely high bite surface? I recommend everyone start with the 1.0s on the standard three shoe. PM me more of the details and your buddy's contact info, if he's up for it I will get him what he needs to give them another shot.