Yes, the 1.9 diesel engines have a longer stroke than the 1.6 diesels,
as well as a larger bore.

Any of the 1.9 diesels is a big improvement over the 1.6NA engine. Huge
actually. The 1.9NA is a sweet upgrade, simple and easy.

Mark

ralph meyermann wrote:
> I cant remember/misplaced the diesel spec sheet for bore and stroke, but
> wondering if the 1.9 ha a longer stroke? Breaks down to 75cc per cylinder
> increase. I don't want to be one of those hot rod diesel guys,just want to
> make it the most efficient it can be with small power gains.
>
> Velma 82diesel 1.6 na westy