My Honda Insight is at 55-60psi over the last 15,000 miles. So far there is no obvious uneven tire wear. I'm not going to say it will also work to go 30% or more over the tire pressure on an FEH, etc., but so far it's working for me.

61.5mpg lifetime - 82mpg in recent months

Best Run >
www.cleanmpg.com

"fanatic" is what the lazy call the dedicated