Has anyone heard of this before and what are you guys doing. In the loacl paper there was an article about todays oil not being good for older classic cars as it does not have additives necessary for these older cars. These additives have been regulated out for environmental reasons. What oils are you guys using and have you heard of this?
Look up any threads about zinc levels in oil here and you'll find it. It has been a popular topic in the performance forum.
Thanks, I wasn't aware about the ZDDP. FYI you can still buy GM EOS in Canada.