Flow Bench Tests Are Flawed

Flow Bench Testing Air Intakes

“Flow tests are flawed.” – Arin Ahnell, Marketing Director, Audi Performance & Racing   Comments above were in the context of a discussion about the flow testing done with the APR Carbon Fiber intake. After three days of waiting for a response to my questions it seems that answers will not be given. Apparently flow […]

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APR DQ250 DSG TCU Tune 2 to 3 shift

APR DSG TCU Tune Data

Measuring vehicle transmission performance data and correlating the data with the driver’s seat-of-the-pants experience helps to make positive changes to the DSG transmission control strategy.  APR has one of my favorite TCU tunes, but there is always room for improvements. The first to second gear shift at very low pedal input occurs too soon with

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