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 »
Background: Any chance it comes up where I can flow test a downpipe to add another data point, I will. The CC Design catless downpipe that I am using on my Mk7 GTI is a 4″ diameter along the entire length of the downpipe, which is the first DP of this size that I have
CC Design 4″ Catless DP Flow Test Read More »
A Data-Driven Look at What You’re Gaining If you’ve already flashed Stage 1 software on your Mk7 GTI, you know how that feels. The car pulls harder and more consistently across the rev range. But you may be wondering: would Stage 2 feel like that same step forward, or is it a diminishing return for
Is Stage 2 Worth It? Read More »
