The 2024-2025 Toyota 4Runner just got a serious kick in the pants with tunes for 87-, 91-, and 93-octane from Cobb. If you’ve never used an Accessport, it’s an easy-to-use handheld tuner that Cobb preloads with its in-house developed tunes. These are calibrations developed in-house on its own vehicles using its dyno through hundreds of hours, and they carry CARB EO numbers to ensure 50-state legality. Yes, you heard that right…that’s because the tunes are actually cleaner and more efficient than