I was told long ago that straight water cools better than antifreeze.
Of course this option is dismal for long term. Growing up in AZ, you run into a lot of cars that have straight water in them. Coolant leaks are common, and when you don't need freeze protection, straight water is a very convenient option. Cars so treated also have the corresponding rust in the system. I think this is what caused us to have to purchase a replacement engine for our then newly-purchased 240D. Brian On 5/28/07, Peter Frederick <[EMAIL PROTECTED]> wrote:
Better boil-over protection at 75%, but you get reduced cooling capacity. Cadillac used to use 75% glycol for high temperature summer (tropical) applications. Better freeze protection, too. Peter _______________________________________ http://www.okiebenz.com For new parts see official list sponsor: http://www.buymbparts.com/ For used parts email [EMAIL PROTECTED] To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com