Shell Gasoline
lol,..your fine as long as you don't do something truily stupid like fill er up with deisel!..

The Best V8 Stories One Small Block at Time
And, it's not because I work for them!!!
Seriously, though, the Techron is really good for keeping deposits down. I've seen all the research at the labs in California. Cool stuff.
I'd be pissed as hell as well, I have a pcm tune done to the Z and require to run premium, so I could only imagine man. Just run the octane booster and you'll be fine.

Your car is programmed to run on both 87 and 91/93. There are (2) timing tables and your PCM will pick the right one if it detects any kind of knock...SO DON'T WORRY!







