12 Valve 2nd Gen Dodge Cummins 94-98 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps

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Old 05-24-2009, 09:58 PM
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so just wondering and i like some input which is better, internal or external wastegates? Pros, Cons, any real differance at all?
 
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Old 05-27-2009, 08:27 PM
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external because with an internal wastegate it causes a flutter in the exhaust around the turbine wheel. also an external gate will flow more than an internal. but internals are easier and cheaper to run.
 
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Old 06-03-2009, 08:56 PM
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my truck is mainly towing. works really well for what i need right now. would i be gaining anything switching to an external?
 




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