Interesting article on high zinc oils

[scollist]

It is common knowledge that ZDDP base oils are preferred for older cars. This article is interesting and potentially undermines some el-cheapo attempts out there 

https://www.motortrend.com/how-to/diesel-oil-in-gasoline-engine/

[jiffy]

interesting read - and timely for me.
Thanks

[ShawnK]

It is common knowledge that ZDDP base oils are preferred for older cars. This article is interesting and potentially undermines some el-cheapo attempts out there 

https://www.motortrend.com/how-to/diesel-oil-in-gasoline-engine-here

I learned from this article that diesel engine oil can provoke low-speed preignition in gasoline engines. Thank you! Now I definitely understand the difference between these oils!