I've been thinking of buying a new Gator 3 disc clutch. I've read several posts on here that basically say they're a decent clutch for the money which is great because I tend to be lets say, frugal. What I would like to know is what is the engagement RPM out of the box and would it be possible to raise that number to 5K simply by turning the screws that hold the springs thus lowering the installed spring height. I know they sell a softer but not stiffer spring that comes with the clutch. I've also read Bully springs are shorter and are not a direct replacement.