Shuenk IS48 - RRR v2 - Compressor Map Estimates

Shuenk IS48 – Boost Onset Tune

Background: After a couple of check-out drives with the Shuenk IS48, the process of tuning the ECU got underway with Russell Road and Racing. Since the version of the IS48 turbo that I have includes an anti-surge compressor housing, the first goal is to see if it can be pushed into surge. This post discusses […]

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Reliable aka Safe ECU Tunes

Introduction: Choosing a reliable ECU tune is an essential consideration if avoiding unexpected repair costs is a concern. As the above examples illustrate, this topic has practical consequences, such as potential repair costs or engine longevity, and real owners are facing these consequences. However, as I’ve written about previously in Turbocharger Reliability, the subject of reliability

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