Posted by Dean on August 02, 2001 at 18:17:25:
In Reply to: Re: Anyone use Royal Purple Engine Oil? posted by Tim '80 633 on August 02, 2001 at 16:00:45:
The gaskets, seals in general won't be affected by it?
I was really impressed with the film strength as reported
on their website. I am interested in running the pre-oil
change cleaner also. Do your students do this?