deviding your mileage driven by average speed gives the hour

My manual calls for oil change for every 7500 highway miles, say average speed on hiway is 65 mph than it's 115 engine hours.

If I were you I would change every 100 engine hours.

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• 我手機上Car Scanner現時統計數據是，行程 12000公裏，摩托小時為260，平均時速47 -mountrobson- ♂ (0 bytes) () 05/18/2023 postreply 10:27:21