Quote Originally Posted by JohnL View Post
If the stock clutch doesn't slip with your current power output (and you don't plan to increase that), then you don't need a heavier duty unit.
It's a matter of preference IMO. I have stock clutch on one of my B18's and a "HD" on the other. The stock clutch doesn't slip under power but doesn't have anywhere near the power transmitting ability (of the"HD") when you're slipping it (off the line for example).