Background: Recently, I installed the Mabotech M600 turbocharger in my Mk7 GTI to collect boost onset data. In this post, I present the initial data and compare it with two other Mabotech turbochargers that were previously installed in the GTI. Test setup: The turbocharger assembly consists of the M600 CHRA, the small compressor housing, and
Mabotech M600 Boost Onset Testing Read More »
Background: I came across this video from a vendor named Tegiwa, published early in 2026. Since it was published, I’ve seen it referenced as proof that an open intake is inferior to a closed intake. Beyond the fact that the conclusion others draw from it isn’t adequately supported, this “ultimate intake test” reminded me of
Review: Tegiwa EA888 Ultimate Intake Test Read More »
Background: The Mabotech M600 turbocharger is being bench-tested to determine the turbine housing flow rate. Test Process: The turbine housing is placed on an adapter that connects it to the flow bench. At the housing inlet, a bellmouth is attached to smooth airflow into the housing. The turbine blades are held stationary during the test,
Mabotech M600 Turbine Housing Flow Test Read More »
