CC Design GESi Cat and Catless Midpipes

CC Design GESi Cat Sound Analysis

Background: With the CC Design GESi cat midpipe installed on the Mk7 GTI the car was driven to record sound level and frequency from the exhaust system and make comparisons with the same setup without the catalytic converter. The expectation is that the matrix inside the catalytic converter will somewhat mute the sound. Setup: To […]

CC Design GESi Cat Sound Analysis Read More »

aFe Power Mk7 TIP

aFe Power TIP Flow Test

Background: The aFe Power turbo inlet elbow is the subject of a flow test to measure airflow through the elbow and the vacuum at the PCV port. The aFe Power elbow uses a larger than stock 3″ inlet, and the outlet is sized to match the IHI IS20 and IS38 turbocharger compressor housings. The inlet

aFe Power TIP Flow Test Read More »