[TR] gas cap venting

[Randall]

> Hmmm. I had the overflow/vent tube and what appeared to be a 
> hole in side the cap and if I made a left turn with a 
> somewhat full tank, I left a trail of gasoline behind me.

I had the same problem, first with my previous TR3A and then again with the current TR3.  The first time I just plugged the overflow
line; but this time I replaced the banjo as Bob did.

Here's a photo of the hole I was talking about
<http://i258.photobucket.com/albums/hh260/TR3driver/TS13571L/Gastankventholeincap.jpg~original>

-- Randall