PSI or KOBELCO

Discussion in 'PSI Superchargers Tech Questions' started by sammy, Aug 26, 2007.

  1. sammy

    sammy New Member

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    What is the best choice between : 14-71 Kobelco superman and 14-71 PSI ?
    Which is the most reliable ?

    Thanks
    Sammy
     
    #1
  2. Mike Canter

    Mike Canter Top Dragster
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    Kobelco Superman K-11 has proven the best so far. PSI might get better in the future.
     
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  3. JRB

    JRB Guest

    What kind of car is it? Pro mod? F/C? If its for a legal pro mod car, the Kobelco is the way to go as it stands at this time. The PSI roots is good, but not yet as refined. Darren Mayer (DMPE) has some great mods for the Kobelco. But if your doing anything else, and the rules permit it, go with a PSI C-rotor screw blower :D
     
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  4. sammy

    sammy New Member

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    It's top dragster . I can't go right now with a screw because IHRA don't allow it in the top dragster class . May be in the future.
    Thanks
    Sammy
     
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  5. Mike Canter

    Mike Canter Top Dragster
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    Since you are not restricted to 20% OD you might want to consider a Littlefield with the Kobelco K-11 rotors.
     
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  6. underby6

    underby6 Active Member

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    PSI in an unlimited overdrive application is the way to go. I run an 8-71 PSI H.H. with an ERD spacer from Carl Speirling. What motor is it going on?

    Brandon
     
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  7. JRB

    JRB Guest

    In an unlimited O.D scenerio, with a roots, id say the PSI Roots blower. Although, the Littlefield with Kobelco rotors works very well. I know that 1st hand.
     
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