Announcement

Collapse
No announcement yet.

79 GS1000E/Yosh race replica

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    79 GS1000E/Yosh race replica

    Hello all,
    I am in process of acquiring a 79 GS1000E in very nice,high mileage,rideable condition. I have a few questions.

    DISCLAIMER: I am indeed doing my research both here, as well as deeper on the net on this subject, but thought I would bring my question to the forefront ahead of time just to see if any help were readily available.

    Here is my thinking. I would like to try to replicate the original Yoshimura/Cooley superbike. NOT the "S" model that became known as the Cooley Replica" but more along the lines of the red tanked/white striped, actual race bike that Cooley originally rode in the Daytona 200(?).

    I am NOT trying to duplicate in Concours fashion, more just trying to warm the bike back up and give her the feel of the vintage superbike.

    I am currently looking at the GSXR fork swap as well as my options regarding a dual shock swing arm swap (GS1100???).

    OK so that is where I am headed with this. My question is this, is there some links around here that would be able to point me to a good description of what Pops actually modified on the original Cooley bike? What he did to tune the bike? What the actual modifications/upgrades were?

    Also...is there actually a Yoshimura exhaust that was made for the GS1000E that is a reasonable facsimile of the one on the race bike? Are we pretty much limited to the Kerkers-V&H-Bassani exhausts as aftermarket performance exhausts? I have been looking for somethign, but all I can find are Yosh slip on cans, no full exhausts.

    OK..back to searching...thanks ahead of time guys...


    Madcap

    #2
    Here is a picture of what I was thinking. THere is a post here in this section that gave me a great start on collecting the needed info too...

    Comment


      #3
      Go here:
      Genetic engineering of an extinct species

      click on ".infoBoard" on the left
      scroll down to knarF memorial project : Yoshimura GS1000

      Should be all the info you need.

      Comment


        #4
        IE: knarF memorial project : Yoshimura GS1000

        Engine:
        - GS1000 crankcases with welded and balanced crank and clutch hub
        - Wiseco hi-comp pistons
        - Yoshimura cams
        - Mikuni RS36 carbs
        - one-off aluminum intake manifolds
        - Large port head flowed by SSR to V&H spec
        - L&W headers with RasTec straight-trough pipe
        - APE HD studs
        - APE manual cam chain tensioner
        - Offset 17T drive sprocket
        - 520 111 link chain and 45T rear sprocket
        - Heavy duty billet ignition cover
        - modified drive sprocket cover
        - Hayden Mk.3 oil cooler with one-off mounting frame and grille
        - Rubber oil lines
        - One-off oil line take-offs
        - Filler cap with engine crankcase breather

        Chassis:
        - 1980 GS1000 frame, braced and modified to ProWeigh spec
        - Braced swingarm
        - Floating rear brake caliper
        - Raask rearset plates with Japanese home market rearsets
        - Marzocchi 38mm front forks
        - Aluminum Ducati yokes with welded on risers
        - Standard clutch and brake levers
        - Brembo calipers and front discs
        - Standard rear brake pump with Brembo reservoir
        - Lightened rear GSX-R brake disc
        - Lucas superbike bars
        - Dymag 18 inch magnesium wheels
        - Continental RoadAttack tyres
        - Hagon one-off adjustable shocks
        - One-off fork brace
        - Goodridge stainless brake lines with cadmium fittings
        - one-off stainless battery holder

        Electrics
        - SRA tacho with one-off clock bracket
        - Yuasa high-amp Battery
        - Dyna III ignition
        - Accel coils and leads
        - Caliber high-amp cables with gold plated connectors

        Bodywork
        - Standard GS1000S fairing on quick-detach subframe
        - Standard tank and rear light cover
        - Skidmarx screen
        - Modified fibreglass Giuliari seat, recovered
        - Cooley rep front mudguard
        - Polycarbonate number plates on one-off stainless brackets
        - One-off Yoshimura and vintage Bell-Ray stickers
        "Only fe' collected the old way, has any value." from His Majesty O'Keefe (1954 film)
        1982 GS1100G- road bike, body, seat and suspension modded
        1990 GSX750F-(1127cc '92 GSXR engine) track bike, much re-engineered
        1987 Honda CBR600F Hurricane; hooligan bike, restored

        Comment


          #5
          Good luck with the build, Madcap.
          Like Curly said, OSS is another great place to search.
          Graphics available here...
          2@ \'78 GS1000

          Comment


            #6
            Guys...thank you sooo much!!!! this has totally made it possible to focus my search...PLUS I just discovered a great Suzuki site!!!...Had no idea that old skool suzuki's was even there...thanks again soooo much.

            Comment


              #7
              If you want a Yosh exhaust I am thinking of swapping mine over... getting bored with removing everytime to change the oil & no centre stand.

              1980 GS1000G - Sold
              1978 GS1000E - Finished!
              1980 GS550E - Fixed & given to a friend
              1983 GS750ES Special - Sold
              2009 KLR 650 - Sold - gone to TX!
              1982 GS1100G - Rebuilt and finished. - Sold
              2009 TE610 - Dual Sporting around dreaming of Dakar.....

              www.parasiticsanalytics.com

              TWINPOT BRAKE UPGRADE LINKY: http://www.thegsresources.com/_forum...e-on-78-Skunk/

              Comment


                #8
                Originally posted by jonymacmadcap View Post
                ...PLUS I just discovered a great Suzuki site!!!...
                I know, what you really meant to say was "I just discovered another great Suzuki site!!!..."

                Ya gotta admit, this one ain't so shabby.

                .
                sigpic
                mine: 2000 Honda GoldWing GL1500SE and 1980 GS850G'K' "Junior"
                hers: 1982 GS850GL - "Angel" and 1969 Suzuki T250 Scrambler
                #1 son: 1986 Yamaha Venture Royale 1300 and 1982 GS650GL "Rat Bagger"
                #2 son: 1980 GS1000G
                Family Portrait
                Siblings and Spouses
                Mom's first ride
                Want a copy of my valve adjust spreadsheet for your 2-valve per cylinder engine? Send me an e-mail request (not a PM)
                (Click on my username in the upper-left corner for e-mail info.)

                Comment


                  #9
                  Originally posted by salty_monk View Post
                  If you want a Yosh exhaust I am thinking of swapping mine over... getting bored with removing everytime to change the oil & no centre stand.

                  How much and how easy is it to bottom on right hand turns?


                  Daniel

                  Comment


                    #10
                    Originally posted by 7981GS View Post
                    How much and how easy is it to bottom on right hand turns?


                    Daniel
                    x2 on that....like that pipe...will pm you when able.

                    Comment


                      #11
                      Originally posted by Steve View Post
                      I know, what you really meant to say was "I just discovered another great Suzuki site!!!..."

                      Ya gotta admit, this one ain't so shabby.

                      .
                      Steve,
                      My sincere apologies...I assumed that this FACT was indeed a given...LOL...this site is the one who fixates on MY kind of bikes while the other guys are sort of more....diluted? Rest assured that I have found a home here on GSR....I cant say I have ever been so welcomed in any other forum as I have been here.

                      Comment

                      Working...
                      X