Originally Posted by
Maxam
O rings should already be installed on the intake tubes. Someone else got a 7-77 and it did not have O rings. Obviously the guy was not happy! A very thin layer of RTV or gasket seal would be fine. -Tom
thanks for your words, Maxam
I used teflon tape to seal the exhaust ports to the exhaust ring Instead of the supplied washers and I have no leaks and also acts like a threadlocker.
regards