Re: hesitation, dying...
Immediately after buying gas last night I was on 95 and it felt like I was going to stall. Jerked during lower rpms and felt like it wasn't running on all cylinders.
When I got back that evening I went to the same gas station to make sure I didn't grab the wrong handle and put in a lower octane by mistake. I didn't. Today I filled the tank from another station and all was fine. Just bad gas. It happens.