Quote:
Originally Posted by Scalzo
Will do  |
Sorry to bump an old thread but I'm having the same low RPM "tractor" noise. I've inspected all of the gaskets and no leaks. I even replaced all of the gaskets just in case and inspected the flanges; again, no leaks. The noise is driving me crazy though.
Is it just a noise from the thin wall construction of UEL headers? Curious to know what you found.