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3" downpipe

  1. NG900 & OG9-3 Performance, Mods & Tuning
    After spending an hour looking at various threads from other turbocharged car forums from 1.6L turbo Miatas, to 5.8L twin turbo Mustangs, to Garrett's own site and help tips- I could not find a definitive answer on picking a proper down pipe for any particular turbo set up. Surely there has to...
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