What are the special considerations for blasting delicate and fragile historical objects

Crushed black walnut shells offer a softer, gentler media blasting alternative to these harsher materials. Specifically intended for use in dry air blasting ... Jul 25, 2022 ... Have a look in my thread here, I went through what to use and how to do it (definitely worth doing, same with cleaning/testing your injectors). Use a shop vac connected to thin tube and go in from the spark plug. You can even keep inlet valve open and push compressed air in at the same time to stir ... 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. Aug 28, 2022 ... What is the Cost of Walnut Shell Blasting? The Walnut Shell Blasting Service costs $250 and includes Replacement of the OEM BMW Intake Manifold ... Aug 8, 2020 ... The walnut method of intake valve cleaning may be best known to owners of BMWs. That manufacturer offered it as a solution for certain models ... May 12, 2020 ... You can absolutely do it! The hardest part is taking off the intake manifold and really, that's just ~5 hoses and 2 electronic clips, maybe ~12-ish bolts. Jan 11, 2019 ... I've seen previous posts suggesting as little as $250, whilst the quotes I've received are nearly $900 GST exclusive! Anyone got a recommendation for a ... 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 ... Micro-Adapter Set for the BMW 335d (M57 Diesel Engine). Intake Port Vacuum Adapter for Walnut Blasting for BMW M57 Diesel Engines.