Background: ARM Motorsport provided a sample of their cat-less downpipe to conduct a flow test as a follow-up to the flow test with their catted Mk7 downpipe. Previously a CTS Turbo 3.5″ cat-less downpipe was flow tested and I am interested to learn how the 3″ ARM cat-less downpipe compares. Test Procedure: First, the flow […]
ARM Motorsport Cat-less DP Flow Test Read More »
Background: Go Fast Bits (GFB) Diverter Valve + (DV+) is a bypass valve option for the Mk7 GTI that can supplement the OE stock diverter valve. During a discussion about diverter valves it was theorized that the GFB DV+ can improve the performance of the GTI stock DV. Looking over the GFB DV+ product description
GFB DV+ advantage versus Stock DV? Read More »
Introduction: The video below contains a nicely documented dyno test of several intakes and intake configurations. I don’t speak Polish so I can only look at the visual information provided. Analysis: In the process of watching the video and noting the results of each configuration, a few concerns entered my mind. Testing an intake system
Intake Dyno Test – Analysis Read More »
