Shuenk IS48 with IS38 turbine (left) and splitter (right)

Shuenk IS48 Splitter Wheel Flow Testing

Background: A previous post from the beginning of June described a bench test of the IS20 turbocharger turbine housing to measure the airflow rate through that turbocharger for a future comparison with a Shuenk IS48 turbine wheel using a splitter design. The alternate turbine wheel was delivered, and after removing the IS48 turbocharger from the […]

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Argument Diagram Example

Argument Diagramming: Deflection and Misinformation

Introduction: When a topic generates debate, people often talk past each other—focusing on conclusions rather than the reasoning that leads to them, or, worse, leaning on misinformation to support their position. This happens frequently in automotive discussions—especially when vendors make claims about engineering, development, or product uniqueness that consumers cannot easily verify. An argument diagram

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boost response analysis

Bicooler Turbo Lag

Background: The belief that a bicooler configuration is associated with a slower rate of boost pressure rise is logical from the standpoint of having a larger volume to pressurize, but past comparisons have shown that the time difference to pressurize the different volumes is negligible. Despite having tested the products and documented the evidence to

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