XS Power exhaust manifold leak

Discussion in 'Mazdaspeed 3/6 Engine' started by Bobby, Nov 3, 2020.

Watchers:
4 users.
  1. Bobby

    Bobby Greenie N00B Member

    Joined:
    Sep 9, 2020
    Posts:
    6
    Trophy Points:
    1
    Location:
    USA
    Ratings:
    +0 / -0
    Hey team,

    For those with an XS power exhaust manifold, have you guys experienced leaks? Mostly from the ewg v clamp and the exhaust flange. Apparently you can't just tighten the v clamp and you need to get it machined? Just looking for input, thank you
     
  2. L337TurboZ

    L337TurboZ World Class Truck Squatter Greenie Member

    Joined:
    Jun 15, 2020
    Posts:
    1,138
    Trophy Points:
    113
    Location:
    Charleston, SC
    Ratings:
    +1,152 / -4
    I am running that manifold and dont really have much of a leak there. You don't have to get it machined. What you can do is get some valve lapping compound, put some on the manifold side, then loosen the clamp so you can rotate the EWG back and forth. The compound will take away any imperfections and match the wastegate to the manifold. Do the same with the spring seat as well. Make sure to wipe the surface clean after you're done.

    [​IMG]
     
    Last edited: Nov 3, 2020
    L337TurboZ, via a mobile device, Nov 3, 2020
    #2
  3. BrianWit3051

    BrianWit3051 Greenie N00B Member

    Joined:
    Feb 26, 2017
    Posts:
    4
    Trophy Points:
    3
    Location:
    PA
    Ratings:
    +4 / -0
    Yes mine is leaking from the ewg v clamp as well. Swapping in a CS exhaust manifold asap.
     
  4. Mauro_Penguin

    Mauro_Penguin Punk in Drublic. #BlackLivesMatter Motorhead Platinum Member

    Joined:
    Feb 10, 2016
    Posts:
    1,337
    Trophy Points:
    113
    Location:
    Palm Beach County, FL
    Ratings:
    +1,676 / -2
    Yes, these manifolds are known to leak.

    If you search around, you will find tales of leaks at the head and turbo flange as well.
     
    Mauro_Penguin, via a mobile device, Dec 15, 2020
    #4
    • Like Like x 2
Loading...

Share This Page

Users Viewing Thread (Users: 0, Guests: 0)