I think the problem is exacerbated by the fine jets on the small 4 stroke
engines. I
believe the larger 4 strokes have larger jets that allow this gunk to pass
through.

Sherwin D.

Huss Mohrens wrote:

Can it be that the problem relates to small engines with narrow jets
only?

In article ,
Charlie Morgan wrote:

I don't think anyone is suggesting that except for when it will be a
LONG time between uses. Meanwhile, I don't think it's necessary at
all, but it seems to make some people feel better.

CWM