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  1. #1
    pummsgtx255's Avatar
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    low speed and rpms?

    on my sons 2007 gtx limited sc we only see like 7800 maybe a quick 7900 on the gauge. it tops out at 64? this doesn't seem right? but the impeller looks fine what could the problem be? only mods are a riva grate and metal washers.


  2. #2
    Quote Originally Posted by pummsgtx255 View Post
    on my sons 2007 gtx limited sc we only see like 7800 maybe a quick 7900 on the gauge. it tops out at 64? this doesn't seem right? but the impeller looks fine what could the problem be? only mods are a riva grate and metal washers.
    did ya increase the air before you installed the grate?..bigger drag there.

    sc slip?

  3. #3
    pummsgtx255's Avatar
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    no, do you think i should? i was thinking about doing the 4inch very soon

  4. #4
    Mothman's Avatar
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    Let 'er breathe!!! 4in all the way.

  5. #5
    pummsgtx255's Avatar
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    Quote Originally Posted by Mothman View Post
    Let 'er breathe!!! 4in all the way.
    the only thing about the 4 inch is on pwc performance its says you need a catch can but i cant seem to find one one the website

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