you need an oil cooler. I tried to find the article in American Iron about how Harely is doing a dis-service to their clients by not having one. You coul make one that would be cool with some aluminum or cooper tube if you are creative. You need x amount of turbulent flow to be optimal after that the sky is the limit.

I have no faith in human perfectability. I think that human exertion will have no appreciable effect upon humanity. Man is now only more active - not more happy - nor more wise, than he was 6000 years ago. Edgar Allan Poe