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 […]

DV Spacer Leaking Investigated Read More »

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

More Modified Stock Airbox Testing Read More »

Mk7 GTI Restrictive Parts List

The following stock Mk7 GTI parts have been identified by aftermarket parts vendors as being a “restriction“: Air Filter: “Typically your engine is equipped with a cheap, mass-produced and restrictive paper filter system“ APR Intake: “these true performance designs remove the restrictive factory intake systems“ Integrated Engineering “the factory air filter, upper airbox, and turbo

Mk7 GTI Restrictive Parts List Read More »