What are the techniques for avoiding damage to the substrate when removing paint with walnut blasting

It's the official BMW "blasting tool" used to disperse the walnut media for intake cleaning. Or are you just using a ordinary media blaster like this. 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. What is Walnut Blasting? ... Walnut blasting is a process that some dealers use to treat carbon build-up. Direct injection is becoming more common because it ... If your talking chemical valve cleaning as in taking the intake manifold off and using chemicals and a brush/pic/file etc to clean the valves vs walnut blasting ... Sep 5, 2022 ... -Walnut blasting aka intake valve decarbon -Intake manifold cleaning -Combustion chamber decarbon -Ultrasonic injector cleaning -Throttle ... I did my Ericson 35 a few years ago. 300lbs of shells. You can run them through about 3 times so make sure you tarp the ground to collect them. I rented a ... 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 ... ALH intake port gunk tends to be more goopy than rock hard. Therefore, unlike direct-injected gas engines, walnut blasting may not be the right technique for ... Walnut shell blasting can be aggressive or gentle, with minimal impact to the blasting surface. The micro finish or gel coat/primer coat will remain intact, and ...