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What Blow Off Valves ??

Im interested in a set of dump/blow off valves for the TT. This is my first Turbo'd car and was wondering what other people are using. Really im interested in that Flutter sound more than the air phshhhhh. Is that something to do with wastegates?????

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    Does anyone have an online instruction manual for these HKS BOVs?

     

    Sorry, I am a little lazy and haven't looked for myself yet...

     

    i have it came withthem but its in Japanese, its got pictures tho lol but dosent say anything about adjustment, you can change the coloured plastic insert at the front to make them sound different

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    i have it came withthem but its in Japanese, its got pictures tho lol but dosent say anything about adjustment, you can change the coloured plastic insert at the front to make them sound different

    When I got my car the previous owner said that he had adjusted it to make it as loud as possible, I presume that he changed the plastic inserts.

     

    I want to tighten the whole lot if I can because if it is too loose it can have an effect on the running at idle...

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