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Mixing coolants Tue May 29, 2018 8:52 pm
jschara
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I have coolant for my 2000 Triumph Trophy 1200. HD4x HYBRID OAT coolant. And I have Honda coolant with is ETHYLENE GLYCOL BASE, that I have used in my 1987 K75s. Can I combine these two? Or is mixing brands a no no!
Jim
Jim