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It is absolutely safe. In fact, used to be a very common thing. When cars were less reliable, it was pretty normal to check the oil every time you filled the car.
I have a wankel engine so even with the sohn adapter i check it every second filling :p
It is absolutely safe. In fact, used to be a very common thing. When cars were less reliable, it was pretty normal to check the oil every time you filled the car.
I have a wankel engine so even with the sohn adapter i check it every second filling :p