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  1. Welcome Challenges

    Forge Blow Off Valve on Audi S3 8P 2.0 TFSI

    Hello everyone, I just started collecting the parts I need for my S3. The plan is basic simple, Downpipe, HPFP, map (still wondering about Stg 1 or 2, we'll see) and just in case I got a Forge Blow Off Valve (a guy was selling it at half price and I thought why not, if I'll go Stage 2 it could...