If you keep turning the screws, you strip the hole. They're supposed to be just snug, they aren't going to come loose being a sheet metal screw in plastic.
All gas has adequate detergent additives. Non Top Tier gas is not 'garbage gas'.
91+ definitely provides more power in the Ecoboost than 87. It says so right in the manual. Whether you notice or care or think it's worth the extra money is a seperate issue. Using above 87 in the hybrid is a...
Find a 5W-30 or 0W-20 oil that isn't API SP/ILSAC GF-6A/Dexos 1 Gen 3. So the problem is solved and no one should care unless they're tuning to crank the boost way up at low RPM.
You cannot increase the payload. It is what it is on the door jamb sticker. You can add airbags in the rear to reduce squat. It doesn't increase the payload, but it makes carrying the max weight more pleasant. Can you overload it? Sure, for a short trip at lower speeds to haul something...
I'm not anti EV, but the reality is the technology is in its infancy. You can debate the feel good climate benefits ad nauseum, but most people don't care. The hard numbers on cost of ownership makes the EV proposition shaky. I'll wait until there's are proven economic benefit, with no...
So it does EXACTLY what it says it does in the manual, yet here's a thread exclaiming it 'doesn't do much of anything'. There's nothing wrong with high RPM's, especially when engine braking, so I'm amused that it 'scared' you.
The adaptive cruise in my EB Lariat holds speed up and down hills...