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Tutorial : GFB BOV Diverter or Blow-off valve spring adjustment www.gfb.com.au

How to Adjust a Blow Off Valve


_shahedk

11 years ago

  • How to correctly adjust the spring pre-load on a GFB diverter or blow-off valve - demonstrated on a WRX fitted with a Stealth FX DV. www.gfb.com.au.

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