Look at the date of he original post, ASpril 2005. I think this one has been handled already.

In deference to ZDZ Hanson, I will no longer relate information obtained from more "industrial" uses that bear directly on RC engines.

However, I will continue to use this same information to increase the lifespan and power levels on my RC planes. I guess there's some that just can't see the relationship between one and the other.