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chip

  1. Modifications & 'How To' Guides
    I have been recommended TDI Tuning box Does anyone have any opinion on their systems? I know people use DTUK on here -any better/worse? what reasons? thx!
  2. New Member Introductions
    I'm new to the forum and this is my first Audi. Can anyone recommend a performance chip for my Q5S? Is it worth doing and if so how much power gain can I expect to get from it. Appreciate any advise
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