Cat Conv Question
How much lag will I loose if I use a test pipe, or should I gut the cat? The thing is right after the turbo, and I'd like to reduce some under-hood temps anyhow. And no, I'm not concerned with emissions, and I do know about using the spacer in the post-cat O2 sensor. It's an AWM (03 Passat FWD) by the way.
Since you have the K03 sport, you will lose very little Low end Torque.
Test Pipe is a must have for an AWM!
BTW nice wedding picture!
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