Puzzled

APR Closed or Open Intake

Background: The subject of closed intakes versus open intakes is popular for debate over the significance of delivering “cold” air to the engine. APR recently introduced a new intake that fits the Mk7: Which is better: The open design of the intake prompted a question from a consumer about open intakes: From this statement, it […]

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ECS Tuning DV Spacer

DV Spacer Leaking Investigated

Background: I’ve come across advice to avoid using a Diverter Valve (DV) spacer because apparently it is common for it to cause issues with how the car operates. Reference to “after the mass air” flow sensor is a red flag since the Mk7 GTI does not use a Mass Airflow Sensor. Again there’s mention of

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Mod Stk Cutout - 034 Insuction parts

More Modified Stock Airbox Testing

Background: Over the weekend I came across a not-so-uncommon exchange. A Mk7 owner has an intake product in mind that they’re considering purchasing and a representative from vendor EQT suggests that instead of what they’re thinking about buying, the owner should spend “a small bit more” and buy a product EQT is selling instead. I

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