What's the purpose of the crossover pipe between mufflers?



--
LSMFT

Those who would give up Essential Liberty
to purchase a little Temporary Safety,
deserve neither Liberty nor Safety.
Benjamin Franklin--

On Jul 27, 3:06*pm, LSMFT <bole...@aol.com> wrote:
> What's the purpose of the crossover pipe between mufflers?
>

balances the pressure waves between the cylinders. Works on all
multicyl engines. There can be actual gains in HP and Torque when done
properly. The math for figuring gets complicated with more cylinders.