Shuenk IS48 Eurodyne 23 psi - Boost Curves

Shuenk IS48 with Eurodyne OTS Tune

Background: The GTI is currently equipped with the Shuenk IS48 turbocharger. The turbo is an alternative to the IS38, aiming to enhance reliability by operating at tuned IS38 boost levels at lower rotational speeds than the IS38 turbo does. One of the selling points for the turbo is that it can operate with off-the-shelf (OTS) […]

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Garrett Pmax Stage 1 TIP Flow Test

Garrett Powermax TIP Flow Test

Background: The Garrett Powermax turbocharger for the Mk7 GTI features a customized turbo inlet elbow specifically designed to work with the turbocharger, but it is not interchangeable with the GTI’s stock IHI turbocharger. This makes comparing it with the majority of inlet elbows something like comparing apples and oranges, but since I had the elbow,

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Ed Susman of EQT Spots Cowards

Background: As a recent post discussed, Ed Susman, the owner of Equilibrium Tuning Inc. (EQT), can be found using his access to enthusiast groups on social media to discredit consumers who express their opinions. In a recent example of this, Ed Susman asserts that a consumer who commented about EQT was “cowardly.“ Ed goes on

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