I have a 2018 Raptor. Have…
I have a 2018 Raptor. Have tried premium, did not get any better gas milage. Have run 87 octane and have 83k. No issues. Would not have noticed .6 miles to the gallon. It is closer to 1.00 a gallon difference. Based on my average of 17.6 Premium would have cost me 4500 dollars.