Welcome, Guest. Please login or register.

Login with username, password and session length


Author Topic: Forge dump valve  (Read 2586 times)

Offline Grigor18

  • Newbie
  • *
  • Posts: 4
  • Carlo Rating: 0
    • Highlands
Forge dump valve
« on: September 08, 2015, 10:20:17 pm »
Got forge dump valve and instead of a flutter/chatter I'm getting a squeak! Anyone else got this dump valve fitted to their gpa?

AbarthForum.co.uk

  • Advertisement
  • ***

    Offline matr5

    • Abarth Wannabe
    • *
    • Posts: 14
    • Carlo Rating: 0
      • durham
    Re: Forge dump valve
    « Reply #1 on: January 11, 2016, 09:16:20 pm »
    I wouldn't bother mate. Dump valves are shocking.

    Offline studoc72

    • Esseesse Member
    • ***
    • Posts: 100
    • Carlo Rating: 0
      • Glasgow
    Re: Forge dump valve
    « Reply #2 on: January 12, 2016, 09:27:56 am »
    Dump valves will either whoosh or squeek.

    No BOV's ever flutter or chatter.

    You get chatter by running no dump valve.

    The noise is then caused by the pressurised air going back through the turbo the wrong way and hitting the compressor blades.