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Jan 3, 2019 ... The n20/n54-55 guys and mini folks get their valves cleaned with the advent of walnut blasting and the vacuum adapter from bmw. Aug 24, 2022 ... Walnut blasting is what will get the job done. Most direct injection motors will need this eventually. Mileage is all over the board. Jan 27, 2023 ... In today's video, Jake performs a walnut blasting DIY on an engine. We hope this video DIY guide allows you to save a ton of money, ... WHAT IS WALNUT BLASTING? The Walnut Blasting machine use crushed Walnut shells/powder, which is a natural polish material, to remove hard carbon deposits from ... Dec 31, 2016 ... N63 engines have the exhaust & turbos in the V of the V8. The intake manifolds are on the side, pointed down, where a traditional V8 has its ... Nov 13, 2019 ... After walnut blasting to get back some of the pep in the motor, I've had a subtle but notable rough idle. Its less noticeable cold, and very noticeable warm. Jun 19, 2017 ... How to Walnut Blast Your Intake Valves (CARBON BUILDUP REMOVAL) · Comments1K. thumbnail-image. Add a comment... 17:16 · Go to channel · Can ... Aug 21, 2024 ... Walnut shell blasting uses finely powdered walnut shells to perform its objective of blasting. It can be applied to clear carbon build-up from ... May 9, 2019 ... How To Walnut Blast Intake Valves on BMW 335i! (DIY) ... Walnut blasting is the procedure that removes carbon buildup on the intake valves. Unlike ... Nov 22, 2020 ... We sent a BORESCOPE CAMERA inside a BMW engine to see what 'Walnut Blasting' looks like from the INSIDE. This video shows the Walnut ...