Date: Fri, 8 Jan 1999 21:49:33 -0600 From: "Jon P. Inghram" <scatnopsamet> Subject: Re: Any 300K miles engine around? Need real data...
I've also read that under some circumstances, like worn rings/cylinder linings, the PTFE can get too far up the cylinder and react adversely with the naughty things goings on in the combustion chamber. In fact, among other things, it can turn into hydrofluoric acid!