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  1. Questions about TDI "PowerBox"

    Hello, I have recently purchased my first TDI Volkswagen (2006 Jetta TDI), which came with a "Powerbox" tuning enhancement installed. I'll admit I don't know much about the subject other than what the guy who sold me the car showed me. I have tried to do some research online but have been...
  2. VDO boost gauge Installed and manual boost controller MBC

    I installed boost gauge and pod on my MK4 this weekend and works great! and manual boost controller! Here are some pics