On Fri, 7 Jan 2005 14:42:31 -0800, Jason Kirk <Gojira@adelphia.net> wrote:
> What are the possibilities of modifying a stock 2.1L for better
> performance. Instead of using adapters and other engineering mods to fit
> a conversion, is it feasible to retain the stock power plant and
> increase power by using larger pistons, mass airflow, performance chips,
> freeflow exhaust, etc.?
>
> Jason

Bob Donalds of Boston Engine has discussed that at leangth here. Look
in the archives for references to his comments and to Robert Lilley's
engine mods.

Cheers,
BenT