[Healeys] Marvel Mystery Oil

[Al Malin]

The Mystery Oil label says it's a "Top Cylinder Lubricant". After I noticed "Upper Cylinder Oil" is listed in "Recommended Lubricants" (page Q.1) I use it as a fuel additive.

Al Malin


On Apr 24, 2012, at 10:09 PM, Steven wrote:

> Hi all,
> 
> I've got a 1961 BN7 with 72,000 miles and to my knowledge, it's never had an engine rebuild.  I was thinking of adding some Marvel Mystery Oil to clean out carbon deposits that I'm sure must exist.   Naturally I'm very cautious about what I put in my engine.
> 
> Has anyone ever tried this stuff and if so, what were your results?
> 
> Thanks in advance,
> Steve 61' BN7