|
i use to use castle brand lead substitute but have now found to be discontinued , i just started using marvel mystery oil and was wondering if anyone has tried it and the results they had. i have numerous volvos and installing unleaded type valves and seats would be very expensive to do to them all so i'm hoping for a better solution.i know mystery oil has been aroun for years in fleet use but have never used it before.any help would be apreaciated.thanks,tim strickland vovob30a@aol.com 16 volvos mostly 144 & 164
|