Mabotech M720 Ported Shroud Turbocharger

M720 Ported Shroud Closer Look

Background: The Mabotech M720 turbocharger installed on my GTI uses a ported-shroud compressor inlet. In the picture below, this difference is the open area between the compressor housing and the compressor blades. The ported shroud serves two purposes: to mitigate compressor surge and to allow more air through the compressor when the throat leading to

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HKA Performance Coil Grounding Kit Installed

MQB Coil Ground Kit – CGK

Background: During the process of swapping parts for testing, one thing I keep in mind is ways to make the process easier. A coil ground kit (CGK) replaces the double-nut design of the factory bolts that hold the coils in place, simplifying the removal and installation process. It also replaces the pesky oval bolts with

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