[s-cars] boost gauge write-up

[Steve Powers]

Gabriel -

> There is an unused grommet near the clutch pedal.  Poke a hole in it and
> push the hose out from the inside of the car.  It's very easy.  The
> other way is much more difficult.  T off the vacuum line that runs under
> the plastic connector cover along the firewall.

that works fine if you want to measure manifold pressure/vacuum. if
you want to measure the pressure/vacuum that the ECU sees (which can
be different), look in the passenger footwell. run the line just under
the lip of the dash.

Steve Powers