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Kick Starting An EVO Sportster

Discussion in 'Motorcycle Tech Talk' started by JohnnyBiker, Aug 5, 2013.

  1. JohnnyBiker

    JohnnyBiker Well-Known Member

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    As I have mentioned, I do believe that the days for my Sportster in its current configuration is nearing the end. I have been considering many things for its transformation and one of the things that I have been looking at is installing a kicker, however, I know that one thing that I will be doing to my Sportster is making the engine bigger, exactly how much bigger, I am not sure just yet.

    My questions are these, since I like compression, can I use compression releases along with the kicker or will that just be a pain in the asss? My second question is, I don't have to run points with a kicker do I? I should still be able to maintain the electronic ignition right?

    Thanks a bunch!
  2. cowboy

    cowboy Moderator Staff Member

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    well don't know why you would want to kick a HOPPED up sporty , but it's yours , as for the Elec Ignition Yes you can keep it ,In fact it will help in kicking it , Not sure on the comp releases
  3. hotroadking

    hotroadking Super Moderator Staff Member

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    Higher the comp the harder the kick
    there's a reason they make starters....
  4. joshbob

    joshbob Well-Known Member

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    A kick start on an Evo is like a hand crank on a modern car - it just don't belong there. For some reason, Sportsters have a bad rep as kickers, and I'm talkin' about stock Sportsters. Ask around. They have busted many a knee & shin bone. I have hyper extended mine on this shovel several times and also had it kick back on me once or twice and believe me, it's no fun. There is PAIN, brother, PAIN! I'd stick with the starter since you already have one.
    Crane makes a nice EI that has a kick start mode. On rare occasions the older ones have failed because of heat issues. They came out with a newer HI-4 they claim has solved that problem. Compression releases may make it difficult to start your motor: it has been my experience that a motor will only kick start on a compression stroke.

    About this other stuff you want to do - you got me scratchin' my head, Johnny. You have said in the past your Sporty runs great with lots of get up and go.
    Last edited: Aug 6, 2013
  5. chucktx

    chucktx Moderator Staff Member

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    i believe there are some folks that are never happy...........
  6. JohnnyBiker

    JohnnyBiker Well-Known Member

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    And your point is???????
  7. joshbob

    joshbob Well-Known Member

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    Oh, I know you like to change things. Nothing wrong with that. You did a great job on your Road Glide, and I learned a lot from the thread and pics you posted. But I thought you had already done some upgrades to your Sporty. It's a fine looking and running bike and I guess my point was, IMHO, I don't think the combination of a kick start AND higher compression is a good idea. But it's your bike . . .

    My buddy Tattoo, who has been upgrading his shovel for 35 years now, recently upped his displacement to, I think, 103 CI. His is a kick start and I'll see him limping around here from time to time LOL. I saw it kick back on him once and it wasn't pretty. He did not ride for several days afterward. Another thing is that he doesn't ride as much as he used to, his shovel being the only bike he has. Nobody says anything to him about it, but we all know why . . .

    But I know once an idea starts to develop, it's hard to let it go. I'm like that, too. You asked for opinions, so I gave you mine, plus a few factoids, too.
  8. JohnnyBiker

    JohnnyBiker Well-Known Member

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    Yes, I was just looking for more explanation on what you meant exactly, but remember this, compression releases do not completely eliminate the compression, there is still some compression there, there has to be. Suck, Squeeze, Bang, Blow. Think of the S&S EZ Start cams as a good example. Those cams are specifically designed to relieve compression on big inch motors so they aren't burning up starters. Also, with the modern ignitions that are available, like the one that I have in my Road Glide, you can program it to have a delay of crankshaft revolutions before it fires the plug. Not sure how important it is for that feature in a kick start application, but the possibilities are endless. Another cool product that are out are Automatic Compression Releases.

    As far as the looks and the performance of my Sportster, I do get a lot of compliments on its looks that is for sure, however, I never intended for this bike to stay in its current configuration. when I bought it, I always intended on turning WhipLash into a hard tail. All I need to do is wait until Hot Rider gets her own, which I think will be within a year, then I will do what it is that I want with it. The engine, all I can claim is insanity. :D
  9. joshbob

    joshbob Well-Known Member

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    Well, it will be interesting to see what you finally come up with. Led Sled is one example of a company that makes hard tails for Sportsters. Some of them are bolt on and some are weld on. I think you'd get a slightly longer wheelbase with the hard tail. Another way to go would be to buy a hard tail frame from, say, a USA company like Paughco.

    My frame is a Paughco and only weighs 50 lbs.
  10. JohnnyBiker

    JohnnyBiker Well-Known Member

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    No, the hard tail section that I will be going with is from a place in South Dakota called Twisted Choppers and it will be the weld on. :cool:
  11. joshbob

    joshbob Well-Known Member

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    Looks like your going for the '83 to '03 weld on hard tail? Looks good. You'll be losing some weight without the swingarm & shocks.
  12. hotroadking

    hotroadking Super Moderator Staff Member

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    YOu'd want to have an ignition with a kick start mode that fires on the first turn, most of the EFI and newer style allow the starter to free wheel the engine at least one or more rotations before they send a spark signal to the coil, that would mean you couldn't start
    the bike kicking it because it wouldn't get any spark.

    You would need comp releases with super high compression and the aforementioned electronic ignition set to Kick Start, or, at least turn off the spark delay feature..

    Otherwise you'll just get a good aerobic workout..
  13. joshbob

    joshbob Well-Known Member

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    :roflmao: I get that at times.

    The Crane HI-4 is the EI of choice for many of the older V-twins & choppers. You'd have to buy a matching coil from Crane, too, I think.
  14. chucktx

    chucktx Moderator Staff Member

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    i think the problem is johnny needs more bricks in his pocket!!!!!!!!! lol
  15. joshbob

    joshbob Well-Known Member

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    You guys said that about me, too, remember? ha-ha! I weigh about 140 now - with clothes and engineer boots LOL.

    LIke the Linda Ronstadt song says: it's not the meat - it's the motion :roflmao:.
  16. hotroadking

    hotroadking Super Moderator Staff Member

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    yeah and you still busted yer kicker in two...:D
  17. joshbob

    joshbob Well-Known Member

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    Shore did! But Johnny is going to be kicking over a real monster. Um um um!

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