It’s likely you had a fair amount of diesel injectior deposits and the detergent in the v power has cleaned them up. You’ll notice improvements to fuel economy and performance.
https://www.lubrizol.com/Lubricant-a...ector-Deposits I remember seeing this at an SAE talk a few years ago, it’s rather impressive I would guess it’s whats in the premium stuff, but you never know.
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MY20 XC40 T4 R-Design, Xenium, Intellisafe Pro, Winter, Tow bar, Thunder Grey
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