As I recall, every MB engine already has hard valve seats so there's no issue there. The 450 engine is a wheezy-for-US job that's extra low compression anyway. Europe got the high-compression 280, 350, and 500 engines. Not us.
-- Jim _______________________________________ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
