ethanol in gas bad for our cars?

That's a terrific way to do nothing but lower the octane of your fuel and cost you unnecessary money.
Since it cured the problems and the car sits around not being driven much it is the perfect way to address this problem for me, and save me money from the potential damage caused by running lean at high altitude.

Don't you think it would detonate if octane was an issue? Esp. in a 10.1-1 engine?

How much you think valve jobs and rebuilds are running these days?

That's definitely something if you ask me. :finga: