I definitely notice lower mileage with lower octane.
RossKean Well-Known Member May 22, 2021 #1,962 You must log in or register to view this reply. Last edited: May 22, 2021
fortech Well-Known Member May 24, 2021 #1,967 You must log in or register to view this reply. Last edited: May 24, 2021
Wheler76 Well-Known Member May 27, 2021 #1,978 You must log in or register to view this reply. Last edited: May 27, 2021