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  1. #1
    Site Admin Green Hulk's Avatar
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    New Riva XX2 supercharger upgrade

    Riva has upgraded their XX supercharger upgrade and are now offering the Engine Tech 137+4 for the 255/260 superchargers

    Engine Tech / RIVA XX2- Supercharger Upgrade

    Our new XX2-Charger delivers 15 psi of boost pressure at 8,500rpm producing arm wrenching acceleration and increased top speed. High performance...
    RS17080-SCI-XX2 $649.95



  2. #2
    FallinOffHurts's Avatar
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    Has anyone gotten this map to work from the Riva web site? They now have a new map for this wheel but when I tried to load it in Maya I get empty tables. I've tried it now on several different computers.

  3. #3
    SLASHER's Avatar
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    Jerry , any of the old XX run out ?

  4. #4
    Site Admin Green Hulk's Avatar
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    Quote Originally Posted by SLASHER View Post
    Jerry , any of the old XX run out ?
    They are all gone and no longer available

  5. #5
    rxpredviper's Avatar
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    on 8100 rpm what boost??

  6. #6
    www.eastcoastpwc.net Scott's Avatar
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    Quote Originally Posted by rxpredviper View Post
    on 8100 rpm what boost??
    13.5psi @ 8,100rpm

  7. #7
    rxpredviper's Avatar
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    my bad i know already thank you

  8. #8
    rxpredviper's Avatar
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    Quote Originally Posted by Scott View Post
    Quote Originally Posted by rxpredviper View Post
    on 8100 rpm what boost??
    13.5psi @ 8,100rpm
    thanks

  9. #9

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    how much boost at 7700? I have the et137 +4 on an x charger with a 17 tooth gear running on my GTX 185 w/ the RXP ecu pitched to 8100.

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