So where does the vacuum line on the RS4 airbox connect on an RS4?
#4
the RS4 SSP page 27
quote:
<i>the intake air changeover valve N335 is mounted on a bracket together with the valve N112 for secondary air injection under the exhaust gas temperature senders</i>
<i>the intake air changeover valve N335 is mounted on a bracket together with the valve N112 for secondary air injection under the exhaust gas temperature senders</i>