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30 tooth pulley/ sprocket

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Old Jan 22, 2012 | 09:54 AM
  #11  
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Originally Posted by btsom
I may have heard of it when spelled out, but I don't know what a TTS is by that reference.

It's a tuner that you program through the ecm. Just did a 103 kit and changed sprocket so the TTS is a tuner, that you can program.
 
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Old Jan 22, 2012 | 10:25 AM
  #12  
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TTS Mastertune!!! Same thing as the Harley Davidson Screamin Eagle Race Tuner which is basically the same product. Harley changed manufacturers a few years ago and renamed their tuner to the Screamin Eagle Super Tuner. Alot of Harley Shops still prefer the TTS to the SE Super Tuner.
 
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Old Jan 22, 2012 | 10:37 AM
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And it will re-program the pulse/indication ratio for the speedo? Is it less expensive than the SERT?
 
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Old Jan 22, 2012 | 10:42 AM
  #14  
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Originally Posted by btsom
And it will re-program the pulse/indication ratio for the speedo? Is it less expensive than the SERT?

About the same if i am not mistaken. Just you can v-tune it your self.
I recieved mine with the perfect storm exhaust system and air cleaner set up.
 
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Old Jan 23, 2012 | 07:53 AM
  #15  
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TTS and ThunderMax are the only tuners that will correct the speedo AND give you back your 6th gear light. Speedo will be off about 5mph with pulley change .
I perfer the TMax , if you already have the TTS you should be good also.
Its been awhile,like years, since i changed out my RK pulley
but will look today and see if i can find the paperwork for the parts. If i find it i will post the belt part#.
 

Last edited by icebite1; Jan 23, 2012 at 07:59 AM.
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Old Jan 23, 2012 | 09:35 AM
  #16  
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Here is my belt size : on my '07 RoadKing, stock belt was 137tooth #40024-07, i went to a 136tooth #40056-07, its the belt HD uses for export bikes. So I droped only one tooth and adjustment came right back to stock position.
BUT: I see that the '09 has a part# change to 40024-09 which is a 140tooth .Thats what you have, these are all 1" wide belts. I did not see a shorter export belt in the parts book.
Now there is a 139tooth belt #40040-05 but it is 1 1/8" wide which makes no difference to the front pulley but I dont know if it would fit in your rear pulley.
The belt Brick0044 is getting is probably your best bet.
Dropping 3 teeth will probaly be too many,
 

Last edited by icebite1; Jan 23, 2012 at 09:48 AM.
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Old Jan 23, 2012 | 11:22 AM
  #17  
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Yes, like someone else said, for a 2009 you definitely need the 139T 1" belt, and the only place you can get one is the aftermarket.

That Gates belt seems to be the one to get- they are the OEM maker of the HD belts, and some people had issues with other brands of belts breaking.

There is a long thread over on the cvo forum "30T and Happy", if you want to know more about this mod.

I myself am putting on a 31T on my 2009 SERG. I decided against the 30T, as I don't want to raise RPM's much on the highway. As it turns out, I will also need a 139T belt, and plan on ordering the Gates.
 
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Old Jan 23, 2012 | 11:38 AM
  #18  
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Originally Posted by North Star
Yes, like someone else said, for a 2009 you definitely need the 139T 1" belt, and the only place you can get one is the aftermarket.

That Gates belt seems to be the one to get- they are the OEM maker of the HD belts, and some people had issues with other brands of belts breaking.

There is a long thread over on the cvo forum "30T and Happy", if you want to know more about this mod.

I myself am putting on a 31T on my 2009 SERG. I decided against the 30T, as I don't want to raise RPM's much on the highway. As it turns out, I will also need a 139T belt, and plan on ordering the Gates.
I am surprised you will need a shorter belt with the 31t trans pulley. Is the 09 belt 1 tooth longer than the 08? If it is longer then that would make sense.
 

Last edited by qtrracer; Jan 23, 2012 at 12:56 PM.
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Old Jan 23, 2012 | 02:12 PM
  #19  
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Seems i recall it only being +300 RPMs at 70 MPH with the 30t pulley.
There is also a long discussion in the TriGlide section on this mod, look in the stickys at the top.
'08 to '09 would be 3 teeth dif. in the belt I believe.
 

Last edited by icebite1; Jan 23, 2012 at 02:16 PM.
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Old Jan 23, 2012 | 02:23 PM
  #20  
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I added 2 teeth to my rear pulley, still using stock belt.
 
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