P2M
universal
liquid
filled
fuel
pressure
gauge
can
be
installed
on
aftermarket
fuel
pressure
regulator
or
fuel
rail
kits
that
takes
1/8
NPT
threads.
Having
a
fuel
pressure
gauge
is
vital
in
adjusting
base
fuel
pressure,
tuning
purpose
or
fuel
system
troubleshooting.
