Shaughan <ssyme@symetec.com> wrote in message
news:dihdb2$1fi5$1@otis.netspace.net.au...
> I've a F23Z4 motor in a mid 2003 Odyssey (previous shape before the new
> lower"sporty" shape) and would like any advice for upgrading its
> performance. I'd like to increase its midrange torque mostly as we find it
> gear hunting a lot on long hills at around 100klm/hr.It also kicks down too
> easily at middrange revs, even if it only has 500rpm remaining to the
> redline.
> Has anyone good or bad experience with chip upgrades, exhaust systems and
> other bolt-on mods etc, or should I be looking for more extensive work such
> as a supercharger?
>
>
Maybe just downshift on the hills?