One of the de Tomaso guys posted this link to the soda blaster. Looks like a good idea since the EPA has done away with any cleaners that actually work.

http://www.aircooledtech.com/tools-o.../soda_blaster/

This "active balancing" idea is intriguing. Anyone tried this? Does it really work?

http://aircooledtech.com/tools-on-th...lancing_beads/