And it's almost universally used in cylinders of motorbikes (at least moder= n racing ones). At 03.17 2011.11.25, you wrote: >I might add that Aluminum cylinders are not unusual in >automotive apps - Daimler-Benz, for instance. > >Fringe manufacturers have even been known to use >Aluminium. > > Jack >--=20 >http://www.piclist.com PIC/SX FAQ & list archive >View/change your membership options at >http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .