[urq] Boost leak sound in the cabin...

[Louis-Alain Richard]

Hi there,

While I prepare the car for the ice lapping event of the week-end, (heater
core, rear brakes), I noticed a hissing sound form the passenger footwell
area. Since the glovebox is removed, it is very noticeable but I can't say
for sure if it was there before. 

It grows accordingly with the boost pressure, and I can even hear the
characteristic off-throttle "flutter" (a very fast "foo-foo-foo") when I
stop accelerating.