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isiahstites
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« on: October 08, 2008, 09:08:14 PM » |
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Among other things I broke this tach and another smaller and cheaper one while at Bonneville this year. I have another tach and am hesitant about putting it on the bike the same way as before as I amalmost certain there will be a repeat of what happened at Bonneville. So my question is how has everyone mounted there tachs before in high vibration areas? My bike is a Harley ( VIBRATION! ) and it is a rigid chassis ( MORE VIBRATION ) and the motor is rigid mounted ( EVEN MORE VIBRATION ) so can you please help? Thanks, Scott 
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willieworld
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« Reply #1 on: October 08, 2008, 10:02:54 PM » |
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what would really help scott is if you had your engine balanced willie buchta
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« Last Edit: October 08, 2008, 10:30:49 PM by willieworld »
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willie-dpombatmir-buchta
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Roadsters.com
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« Reply #2 on: October 08, 2008, 10:07:37 PM » |
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I recommend using some pieces of SHOCKtec Gel from Kemmler Products in Mooresville, NC. SHOCKtec Gel is nothing short of amazing. It's used by dozens of Nextel Cup drivers, and also in gloves for jackhammer operators, on high-end motorcycle seats, and in law enforcement, under bulletproof vests to minimize bruising. Here's the company's site: Kemmler Products http://www.kemmlerproducts.com/You can reach Tom Pierce at Kemmler Products at (888) 411-3884. He may offer to send you some samples. Tom is a good guy. Please say hi to him for me. Dave Mann (602) 233-8400 http://www.roadsters.com/
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isiahstites
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« Reply #3 on: October 08, 2008, 10:35:22 PM » |
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what would really help scott is if you had your engine balanced willie buchta
My engine is balanced Willie........
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panic
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« Reply #4 on: October 08, 2008, 10:46:01 PM » |
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H-D XR750 factory method: suspend the tach on surgical tubing between hooks.
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JoshH
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« Reply #5 on: October 08, 2008, 10:46:32 PM » |
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Hey Scott, I have had great luck with vibration isolators from McMaster - www.mcmaster.comdo a search for - High-Temperature Vibration-Damping Sandwich Mounts - page 1351 Maybe use two small ones in your case Josh
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Racerboy
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Ken Pike
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« Reply #6 on: October 08, 2008, 11:09:28 PM » |
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http://www.scitsu.co.uk/docs/main.htmCheck out this website for Scitsu Tachs. These Tachs are built for road racing GP bikes and Karts. I might have one for your needs if you are interested. $225 new Ken Pike 714 606 2606
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Long Live the Comp Coupe's
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1212FBGS
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« Reply #7 on: October 08, 2008, 11:45:21 PM » |
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scott... i thought we had this conversation the other day.... you need to come over and look at the harley bike liner....oh by the way the lh turn signal on west bound linda vista at via veracruz doesnt work.... fix it ok? kr
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isiahstites
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« Reply #8 on: October 09, 2008, 12:11:18 AM » |
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scott... i thought we had this conversation the other day.... you need to come over and look at the harley bike liner....oh by the way the lh turn signal on west bound linda vista at via veracruz doesnt work.... fix it ok? kr
Kent - We did have this conversation, but Summit sent me another tach so I am kinda in the same boat. I didn't know the Harley liner was there........I will come and check it out. I call you about the signal tomorrow and get specifics. Scott
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Stainless1
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Robert W. P. "Stainless" Steele Wichita, Kansas
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« Reply #9 on: October 09, 2008, 08:07:30 AM » |
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Scott, everything that can be killed with vibration on an HD is rubber mounted.... or suspended somehow. You may need to try several things to get something that is soft enough to absorb the vibration, but tough enough to keep the tach on the scooter. Good to see ya on the salt 
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Stainless MSA Lakester #1000 my fastest mile 245 and change, 84 ci turbobusa motor... but Corey's 233 MPH H/BFL record is still 3MPH faster than mine. Builder of Bike 278 1000cc APS-G, Kids Red Hat Record 208.959 (old PS rules) Other kids A-G record 179.172 Josh O record 182.266 Co-owner of the Amo Steele Streamliner, #1411... still sorting
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Jonny Hotnuts
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« Reply #10 on: October 09, 2008, 11:14:14 AM » |
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 Its not traditional but vibrations wont hurt it. Another potential cat. -JH
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"Sometimes it is impossible to deal with her, but most of the time she is very sweet, and if you caress her properly she will sing beautifully." *Andres Segovia (when Im not working on the car, I am ususally playing classical guitar)
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willieworld
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« Reply #11 on: October 09, 2008, 12:46:12 PM » |
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if your harley shakes -vibrates--if things fall off and metal cracks you need to balance your motor--if you have then you need to find someone else to do it again right-- sometimes it can be the way the motor is mounted especially in an aftermarket frame ---anyone that wants to feel smooth harleys should ride mine and sheris bikes (hers is a 500 single the worst for vibrations ) our bikes are balanced by dave bozzie ----just some thoughts willie buchta
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willie-dpombatmir-buchta
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McRat
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« Reply #12 on: October 09, 2008, 12:52:14 PM » |
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There is a book, "How to stop a Harley from vibrating". It's in the section of the library with: "Understanding how the Female Mind Works" "French War Victories" "I didn't do it - OJ Simpson" "How to machine Unobtainum" Just kidding.  I had an AMF Sportster years ago that vibrated the fillings out of teeth.
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Pat and Kat McSwain - DT 1616 "Casper" 2005 GMC 2500HD Sierra 4x4 Duramax Diesel + Allison Transmission B/DT & A/DT record holder, El Mirage (163) & Bonneville (175) Best clocking 197.068 mph - Bonneville '09, 2.25mi www.duramaxdiesels.com
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jb2
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« Reply #13 on: October 09, 2008, 02:16:17 PM » |
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Thanks for the laugh! That's funny.
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Glen
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SCTA/BNI timer 1983 to 2004,Semi Retired,.
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« Reply #14 on: October 09, 2008, 03:15:04 PM » |
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New book out BY OJ What happens in Vegas, Stays in Vegas, 15 to life.
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Glen  South West, Utah
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