@bimmermasters: BMW can be fixed... with a WALNUT?! 🌰 Yeah, you read that right. Direct injection engines build up carbon on the intake valves over time, leading to power loss, hesitation, and worse gas mileage. 🛠️ The fix? Blasting it clean with crushed walnut shells. Pull the intake manifold, blast the shells under pressure right onto the valves, and watch the carbon fall off - your engine breathes like new again. 🧰 More BMW fixes like this → (link in bio!) #bmw #cars ##bmwtech #mechanic #DIY