[SEL] BSA 420cc Engine

[Listerdiesel]

2009/8/18 John & Beryl Cooper <cooperjb at aapt.net.au>:
>
> Hi Peter,
> Piston shape has no bearing on cubic capacity. Volume is calculated bore
> radius squared X Pi X stroke.
> John Cooper,
> Bega Australia.

John:

I don't recall saying that it did?  I just quoted details from the
Hepolite catalogue.

Peter
-- 
Peter A Forbes
Email: listerdiesel at gmail.com
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