Suresh C wrote:

If it pings heavy under load while using the lower OT gas it is not good
for the engine. I would not go lower then 89 give it a test. No need to
drain tank just add to whats aready in tank.

If you care for environment and possibility of CANCER for yourself/children,
continue using premium gas - less pollution/better milage/better engine
protection, yes it costs more and more, well: MAYBE you people should stop
hauling heavy nonessential things in your cars, I make 40+mpg precisely
because of remving everything possible even spar etire/wheel as I am covered
by 3-yea FREE roadside asst. (new car), maybe eat less junk, quit smoking,
walk and take trains/subway smore, ok
We Americans are called gringos for a reason, too much driving, it make sme
sick looking at fat bastards here in Brooklyn driving a few blocks to a
supermarket, why not walk, da hell the person loooks like a jelly with a
huge belly