Mustang recommended Octane
Asked by Jimmy Nov 13, 2020 at 09:23 PM about the 2012 Ford Mustang V6 Premium Convertible RWD
Question type: Maintenance & Repair
2012 Ford Mustang 6 with 135,000 miles. What octane should I be using? The
manual says 87, but the car is sluggish on initial acceleration. Would you move
up to 89 octane?