Kobelco Retro case!!

Discussion in 'PSI Superchargers Tech Questions' started by RUGSTER, Jun 8, 2009.

  1. RUGSTER

    RUGSTER New Member

    Joined:
    May 1, 2009
    Messages:
    154
    Likes Received:
    0
    Hi all! Just after some input regarding a distribution problem on a SBC.The engine in question is still a new set-up and are strugling to get the cylinders to burn somewhere near even. I am beginning to think the main problem is:The engine has an 8-71 Kobelco with the "Retro" case but standard rotor twist.Now is it possible to get the "temps" near correct with only Hat nozzles on a retro cased blower with no port nozzles at all?? The nozzles have been changed up and down front to back with limited success:confused:The more you try to get fuel to the back 4 the ritcher the front 4 go!:(
    Any ideas would be great!!! Also,the engine has 13 degree heads,sheetmetal manifold and a Promag 20 if this helps..... Thanks ITA!!!!:D

    Jason.
     
    #1
  2. rickey

    rickey Member

    Joined:
    Dec 7, 2004
    Messages:
    262
    Likes Received:
    1
    not possible without installing a dribble system
     
    #2
  3. RUGSTER

    RUGSTER New Member

    Joined:
    May 1, 2009
    Messages:
    154
    Likes Received:
    0
    Rickey! Hows this work??
    Jason.:confused:
     
    #3
  4. rickey

    rickey Member

    Joined:
    Dec 7, 2004
    Messages:
    262
    Likes Received:
    1
    what you do is install injectors in the runners also a fuel distrubition block and in the hot cylinders put a small jet in it to cool the hot ones
     
    #4
  5. RUGSTER

    RUGSTER New Member

    Joined:
    May 1, 2009
    Messages:
    154
    Likes Received:
    0
    Rickey,so you mean "Port nozzles" in other words?:D
    Jason.
     
    #5
  6. rickey

    rickey Member

    Joined:
    Dec 7, 2004
    Messages:
    262
    Likes Received:
    1
    yeap that is what i mean
     
    #6

Share This Page