Well that’s something. My 1994 BMW, my 1996 Honda nor my 1999 and 2000 Toyota have ever exhibited any problem with E10. I’m not exactly an advocate for the fuel it’s just that I live in an EPA nonattainment area and we’ve been forced to use it since the 1990s. I can say I’ve never had a blown out fuel o-ring or any other problem I’ve attributed to the fuel in over 1,000,000 miles of driving.