Waste gated Turbos a designed for over capacity. This
allows greater boost at lower rpm's for quicker power response. But in
order to not have a over boost situation at higher loads and rpm's the
excess boost is routed around the turbine blades. Which limits the amount
of top end boost. This lowers the risk of engine and turbo damage.
Typical Waste gated turbo. Click image for larger
.All manufacturers' names, numbers, symbols and
descriptions are for reference only. It is not implied that any part is the
product of the manufacturer. Caterpillar® and Cat® are registered trademarks
of Caterpillar, Inc., Cummins® is a registered trademark of Cummins Engine
Company, International/ Navistar® is a registered trademark of Navistar
International Transportation Corporation, Detroit Diesel® is a registered
trademark of Detroit Diesel Corporation, Ford® is a registered trademark of
Ford Motor Company, Waukesha® is a registered trademark of Waukesha Engine
Division of Dresser. Prices and items subject to change without notice