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    #1

    Help with piston Id

    What I have is an 1981 gs1100e 74mm bore pistons have 4178ts stamped in the top of them what do I have please is this 1133 cc big bore kit ?
    Thanks in advance
    Tom
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    #2
    Originally posted by GSEScraze View Post
    What I have is an 1981 gs1100e 74mm bore pistons have 4178ts stamped in the top of them what do I have please is this 1133 cc big bore kit ?
    Thanks in advance
    Tom
    Seems that way.
    1983 GS 1100E w/ 1230 kit, .340 lift Web Cams, Ape heavy duty valve springs, 83 1100 head with 1.5mm oversized SS intake valves, 1150 crank, Vance and Hines 1150 SuperHub, Star Racing high volume oil pump gears, 36mm carebs Dynojet stage 3 jet kit, Posplayr's SSPB, Progressive rear shocks and fork springs, Dyna 2000, Dynatek green coils and Vance & Hines 4-1 exhaust.
    1985 GS1150ES stock with 85 Red E bodywork.

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      #3
      Originally posted by chef1366 View Post
      Seems that way.
      Thanks for the reply Is there any way to tell the make of the kit by the numbers I tried searching google with no luck tried Ebay too
      Thanks
      Tom

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        #4
        Tom, wiseco part number for 74mm piston starts with 4178.

        Page Not Found | Wiseco
        http://www.wiseco.com/ProductDetail.aspx?ItemID=4178M07400&ModelID=178&ModelYear=1983&AppID=7596
        83 GS1100ES rebuild:

        http://www.thegsresources.com/_forum...d.php?t=170032

        Budget GSXR Conversion:

        http://www.thegsresources.com/_forum...d.php?t=200563

        New to me bike: 2008 B-KING

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