Hello Charles: Since I am Not a chemist, How does the introduction of Stainless to the system Create a Battery effect that will eat the Block? Thank you Charles. Pat in NJ -----Original Message----- From: dmcnews@xxxxxxxxxxxxxxx [mailto:dmcnews@xxxxxxxxxxxxxxx]On Behalf Of Charles Major Sent: Thursday, September 22, 2005 9:21 PM To: dmcnews@xxxxxxxxxxxxxxx Subject: [DML] SS water return pipe I am thinking, if the pipe is stainless and the block is AL then when the coolant conduct and make a battery? And then eat the block from the inside???? Charles 16835 To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/