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Type: Posts; User: Gm991

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  1. Replies
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    Sticky: Nope, no problems, my machine must be in early 05...

    Nope, no problems, my machine must be in early 05 then. I only run super unleaded in it anyways. Runs really well, speedo is reading 71mph and gps says 67 mph top speed. How inaccurate are those...
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    Sticky: So been reading up on my new to me 2005 stx12f...

    So been reading up on my new to me 2005 stx12f and ecu and the last two digits are "25" not 32 or 36.
    the whole number is 21175-3725
    So is this the stock ecu?

    thanks
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    ll

    ll
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    It has a 12 in the vin. I will take a look at...

    It has a 12 in the vin.
    I will take a look at the other things mentioned.
    thanks for the replies.
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    The title and the decals say it's a 12f. that's...

    The title and the decals say it's a 12f. that's strange.
    any advice on where to start looking for mod's that might have been done?
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    just picked up a 2005 stx 12f

    from what I have been reading the top speed of this is around 55.
    mine does 71 on the speedo and 67 on a gps.
    was wondering if this could have been moded?
    thoughts?
    runs great and smooth, nose...
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