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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Unitronic Intercooler Flow Bench Testing

Unitronic IC Flow Test

I’ve been using a Unitronic stock location intercooler for a while but haven’t taken airflow measurements for this IC.  I decided it was time to measure the Uni IC but had to first remove it from my GTI. With the intercooler out of the car it was mounted onto the flow bench. The airflow reading

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