WBA - Walnut Blast Adapter – BMW N18 (MINI, 114i, 116i, 118i, 316i, 320i ED) Intake Port Carbon Cleaning Tool | High-Strength Vacuum Adapter
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Enhance the performance and longevity of your BMW engine with the WBA Walnut Blast Adapter, specifically designed for the N18 engine series. This vacuum adapter enables you to clean the intake ports using walnut shell granules, restoring engine power, improving fuel efficiency, and ensuring smoother operation.

✅ Fits:

  • BMW N18 Engines

  • MINI 114i, 116i, 118i

  • BMW 316i, 320i ED

  • Compatible with various BMW, MINI, Peugeot, and Citroen models worldwide

⚙️ Key Features:

  • Perfect Fit – Designed for BMW N18, MINI, and more models

  • Safe for Engine Ports – No risk of scratching or damaging soft aluminium

  • Eco-Friendly & Durable – Made from high-strength, eco-conscious PLA plastic

  • Quick & Clean – Efficient cleaning in minutes, minimal mess

  • Chemical-Free – No solvents, scraping, or brushing required

🚗 Why Clean My Engine?
Direct injection technology in modern engines improves fuel efficiency and power output. However, without fuel spraying over intake valves, carbon deposits can build up on the intake ports. This can lead to:

⚠️ Poor throttle response
⚠️ Loss of power and performance
⚠️ Fuel economy issues
⚠️ Rough idle and difficult starts

If left unchecked, these deposits disrupt airflow, reduce engine efficiency, and can even cause physical damage to the engine. Regular carbon cleaning is essential for maintaining your engine’s performance and preventing costly repairs.

💨 The WBA Solution:
Our walnut blasting method uses crushed walnut shells to safely remove carbon deposits without the need for removing the cylinder head. This process:

✅ Restores engine performance
✅ Improves fuel efficiency and throttle response
✅ Prevents future carbon build-up
✅ Reduces engine wear and tear

🧰 Built by Enthusiasts. Proven by Pros.
All WBA products are designed, engineered, and manufactured in-house with continuous updates based on testing, customer feedback, and FEA analysis. We aim to provide the most effective and durable solutions for your engine.

🌍 Shipping:

  • Free UK delivery with Hermes tracked shipping

  • Affordable international rates available

📩 Custom Requests:
Do you have a car not listed, or need a specific vacuum fitting? Get in touch – we can provide custom solutions based on your needs.

📲 Questions? Need Assistance?
PM us with any inquiries or for additional guidance on the walnut blasting process. We’re here to help!