The rest of the system makes more difference and if you're buying a new set that comes already set up, I'd run the stock host until it's damaged or you need to replace (rather than top up) the fluid.
@Emyr started
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The rest of the system makes more difference and if you're buying a new set that comes already set up, I'd run the stock host until it's damaged or you need to replace (rather than top up) the fluid.