The fresh air valve allows for incoming charged fresh air from the turbo to be diverted safely into the exhaust manifold pre-turbine wheel with the throttle at low opening angles to allow for safer spooling of the turbocharger without the potentially damaging throttle based late combustion event style anti-lag that can induce high engine stresses and break connecting rods

it's not uncommon for owners to invest in tuning their Patrols

All billet CNC construction and attractive anodized finish Manufactured

This is the problem Turbosmart set out to solve with the new IWG-75 internal wastegate actuator for the TD42 Patrol

Concaver CVR9 20x9 ET35 5x114,3 Black Diamond Cut Xtreme Outback The fresh air valve allowsPCD: 5x114. 3 ET: 35