Nissan Patrol GU/GR Y61
G'day Guys and Gals.
Recently I notice an "escaping air sound" when I exceed 2K RPM. Only happens for a short burst and no noticeable loss of power.
Scenario goes: Slow down for a round about etc. and put the boot in and once I hit 2K a "escaping air sound" comes from the engine bay. Only...