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DYNO Numbers for Baggers???

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Old May 28, 2021 | 02:49 PM
  #5981  
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2013 Ultra
S&S 110" drop on, 10.8:1, Mega-Flo HVT HO heads, HPI 58mm tb, Feuling 5.3 injs, T-Man 580 cams, D&D Fat Cat with wrapped big boar baffle, AIM VPC


 

Last edited by hd king; May 28, 2021 at 03:31 PM.
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Old May 29, 2021 | 01:13 PM
  #5982  
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These are the dyno numbers I got back from my tuner. They're unbelievably high, with "unbelievably" being the operative word here.
This dyno is probably very happy, and the actual numbers on a calibrated dyno are likely 10-15% lower.

The bike was tuned with the Dynojet Power Vision 2.

The actual dyno sheet provided by the tuner:


Data manually converted to freedom units for easy comparison with US dyno sheets:

If I come across an opportunity to do a dyno run for free on another dyno, I will do it. I'm not, however, going to pay a different dyno-guy just to see how much this chart is off by.
 
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Old Jun 12, 2021 | 08:57 AM
  #5983  
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Originally Posted by CHEYENNE
Ok with all this talk about exhaust..

Please post your dyno numbers with what exhaust you have:

Slipons---
True Dual w/ what slipons--
2 into 1---


This way we can get somewhat of a comparison.


Yes I know this isn't scientific because every bike and every tuner is different along with the region you live in. Just wanted to get a GUESSTIMATE..

The reason I put it here also was so that only tourers answers are posted. [
S&S 106 Hot set, D&D Fat Cat 2 into 1 exhaust, HD SE Chisel air intake, Stock Heads.



 
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Old Jun 14, 2021 | 11:24 AM
  #5984  
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Originally Posted by Mongo1958
S&S 106 Hot set, D&D Fat Cat 2 into 1 exhaust, HD SE Chisel air intake, Stock Heads.
That's close to what I get out of my 103 Stage IV with V&H Pro Pipe 2 into 1...
 
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Old Jun 17, 2021 | 07:51 AM
  #5985  
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If that's all your getting out of a stage IV 103, then you need to find a new tuner.
 
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Old Jun 18, 2021 | 04:07 PM
  #5986  
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The Dyno numbers I see are all over the board with unusually high numbers and dismally low numbers. I'm no mechanic, but I know there are many variables that can cause this and I think some tuners have their DYNO's set up to give higher numbers. I really don't know, just my opinion. I know that not only does my bike pull very strong through every gear, but it has a nice flat torque curve. Many of the sheets I see that give very high torque numbers seem to climb fast, and drop faster...
 
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Old Jun 19, 2021 | 10:14 AM
  #5987  
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I call this the Rad Ripper.

95ci cp pistons bored jugs and intake by hillside cycle & his stage two heads ,48N, bassani two into one. Finally found a good tuner Big Fins customs in farmington hills
 

Last edited by xcbullet; Jun 19, 2021 at 10:27 AM.
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Old Jun 21, 2021 | 12:41 PM
  #5988  
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Originally Posted by xcbullet
I call this the Rad Ripper.

95ci cp pistons bored jugs and intake by hillside cycle & his stage two heads ,48N, bassani two into one. Finally found a good tuner Big Fins customs in farmington hills
Yes, that looks like a very good tune for your build...
 
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Old Jul 5, 2021 | 01:31 PM
  #5989  
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2018 FLHR | S&S 124 | 550 cam | V&H Pro Pipe | Big Sucker


 
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Old Jul 10, 2021 | 08:07 AM
  #5990  
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Here's the Dyno from my cam package upgrade - intake/header/cams/tune:
 
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