dave-r wrote:You need zinc and phosphorus anti-wear additives in the oil to protect your cam and lifters. Most oils have now had this removed for emmissions purposes so you need an oil like this.
So does your oil have it Pat?
It doe's have lower Zinc level's but, claim's that it has advanced, more durable, anti-wear additive's that stay in the oil longer to protect against, friction and wear. I'm pretty new to this whole synthetic Era. It used to be, change the oil, every 3 month's or every 3000 mile's, religously. I use it on the Challenger because, it doesn't get driven more than 3,500, a year. So, I just change it at the start of every new driving season. Do you think that's not enough? Just thought I had my bases covered.
Open to sudjestion's though.
Check out valvoline.com.