Good day!!!all of you Infiniti G35's,fans!!!,does any-one have a clue on oh many miles you can get on this motor in the G35 sedans and coupes???,just asking other peoples opinions,I am using the Castrol Edge synthetic oil on my sedan.I would like to believe I can get on the motor 300,000-500,000miles??may-be more,I am also using a Ti-Tek magnetic drain plug on my car,thanks Darrin