I've found Gibbs to be very effective in loosening up and maintaining aluminum parts, and it's great for brake pistons too. Press the piston in with a C clamp, give it a good shot of Gibbs, it works for me.
http://www.network54.com/Forum/message?forumid=426130&messageid=1126987073
__________________
1983 928S 5-speed, 1984 944, 1990 944S2 Cabriolet
My other car is a Chris Craft Commander
http://www.chriscraftcommander.com
|