Yep we have found that 87 Octane put in the car by the dealer the knock tables did not reset. New cars may have smarter ECM programming than the early cars. Simple overnight pull fuse reset the cars to high Octane setting and car is running great.
Steph is doing ok, she starts radiation treatments next week. Once you get your car I am trying to have a group of us eat a Micheles in Georgetown for Saturday Breakfast. Let me know if you are interested.