Honestly disgusted about this issue. Spent close to $70k on my new truck to have the same issue. I drive multiple short trips every day. And my remote start and Ford Pass doesn't work reliably. Dealership says battery good and charging system healthy. But clearly there is an issue. So yes, I...
It really depends on the brand and fuel, to be honest.
Companies can increase octane (the AKI / # on the pump) various ways. Ethanal is an octane booster. Aromatics are an octane booster. Both have drawbacks. Some brands will blend in additives to mitigate the deposits you can get in your...