Rotary Engine Failure due to Side Rotor/Side Rotor Housing Clearance..

[Herblenny]

And finally, Let me point it out to you again..

Originally Posted by Herblenny

I was told by my builder that its not necessary on engines that does not run high RPM for extended period of time.

Glen, if you read what I stated before, I said it is NOT necessary. You do know what that means right?? It means NOT ABSOLUTELY ESSENTIAL! Which means, its not required, ie, many many engines that have stock internals that have lasted thousands of miles without having this clearancing done.