2.3L DI Injector Plugs For the BIG HP Players

Discussion in 'Mazdaspeed 3/6 Engine' started by Troubled81, Oct 31, 2020.

Watchers:
2 users.
  1. Troubled81

    Troubled81 Greenie Member

    Joined:
    Jun 28, 2017
    Posts:
    12
    Trophy Points:
    3
    Location:
    Windsor, Ontario Canada
    Ratings:
    +19 / -0
    So in parallel to my 2.5L head swap thread I realized that there is another possible path for the guys that already have spent thousands on intakes cam and port work of the DISI head (which does have a way better port angle then the duratec 2.5L head).

    This is simply to just remove the DI injectors, rails, HPFP and plug/cap the holes. The injectors cannot just be unplugged as the fuel is used to keep them from going nuclear as Stephen Papadakis found out on his DISI Supra build (amazing dyno video if you have not seen it!).

    So I designed this in CAD and am 3d printing a test part now. It is not the path that I will go, but for the guys that have added 8th port injection this would allow them to go standalone like an AEM 506 without ditching all the high end parts they already have and get the benefits like WOT autotune, traction control, boost by gear, anti lag, way better logging and all that good stuff etc.

    I currently think I have a standard press fit tolerance for the hole diameter but anyone want to check it over and correct it I will update the print.
     

    Attached Files:

    • Like Like x 2
  2. Troubled81

    Troubled81 Greenie Member

    Joined:
    Jun 28, 2017
    Posts:
    12
    Trophy Points:
    3
    Location:
    Windsor, Ontario Canada
    Ratings:
    +19 / -0
    Well the design looks good. Anyone want the step file to make their own i am happy to give it out.
     

    Attached Files:

    • Like Like x 2
Loading...

Share This Page

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