I will within a week of my Maverick arriving.
I've tinted the top 4" of all my vehicles for the past 26+ years. My C-Max is starting to peel after 10 years; but, the headliner is falling too. My truck has been fine since 2008.
Premium is $0.30 more a gallon over regular at Costco. $0.50-60 more at other stations.
1) Never have I noticed a drop in performance
2) My MPG has remained constant with weather and towing. Yes, I keep track of it
3) Cleanliness comes from the quality of fuel not the pressure at which a fuel...
My break-in period has always been. Get in the vehicle and drive it. With two expiation a 1977 Subaru Brat with 300,00 miles and a 1991 Dodge Dakota 4 Cylinder after 110,000 miles, the vehicle wears out, before the engine dies.
129,000+ miles on my 14 F150 Ecoboost that has run Costco 87 Octane for well over 90% of the time. Many 1,100 mile trips pulling 8,000 pounds from central California to Norther Idaho, summer and winter. Never once had an issue.
189,000+ miles on my 16 C-Max (hybrid) also running Costco 87...