Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

Dyno question

Thread Tools
 
Search this Thread
 
Old Oct 31, 2014 | 09:04 AM
  #21  
UltraNutZ's Avatar
UltraNutZ
Extreme HDF Member
Joined: Nov 2007
Posts: 14,670
Likes: 139
From: East of the Sun, West of the Moon
Default

Originally Posted by orangevette
does anybody do a ride and tune anymore? Or does everyone just drop em off with Bubba and Cooter and leave their credit card?
just as you are, based on reading some of your other posts, I'm a tinkerer. I like to know how things work and more so why they work the way they do so yes I ride and tune (for myself) Do it all the time with TTS. The only guys I send to a dyno when I'm done with their bike mods is the guys who a) don't have the time to fool with it b) don't care to know how it all works or c) are not capable of street tuning. Me personally will not street tune someone else's bike. Too time consuming and not worth the $ to me. If I had a dyno, would be a totally different story.

So you have to be able to invest the time to do it right. If you can't or won't, then don't bother yourself with it and bring it to a tuner to get it done.
 
Reply
Old Oct 31, 2014 | 09:23 AM
  #22  
roadking2014's Avatar
roadking2014
Road Warrior
Joined: Oct 2007
Posts: 1,468
Likes: 4
From: South Carolina
Default

Originally Posted by UltraNutZ
just as you are, based on reading some of your other posts, I'm a tinkerer. I like to know how things work and more so why they work the way they do so yes I ride and tune (for myself) Do it all the time with TTS. The only guys I send to a dyno when I'm done with their bike mods is the guys who a) don't have the time to fool with it b) don't care to know how it all works or c) are not capable of street tuning. Me personally will not street tune someone else's bike. Too time consuming and not worth the $ to me. If I had a dyno, would be a totally different story.

So you have to be able to invest the time to do it right. If you can't or won't, then don't bother yourself with it and bring it to a tuner to get it done.
I agree with you.
I gotta know what parameters can be changed and what will it affect. If my tuner archives information, for how long? And mess with stuff.
A dynamometer is a fantastic tool that is a waist when only used for power pulls to get a kewl dyno sheet.
 
Reply
Old Oct 31, 2014 | 09:40 AM
  #23  
UltraNutZ's Avatar
UltraNutZ
Extreme HDF Member
Joined: Nov 2007
Posts: 14,670
Likes: 139
From: East of the Sun, West of the Moon
Default

Originally Posted by orangevette

I agree with you.
I gotta know what parameters can be changed and what will it affect. If my tuner archives information, for how long? And mess with stuff.
A dynamometer is a fantastic tool that is a waist when only used for power pulls to get a kewl dyno sheet.
Only reason I ever ask to see a chart is to look at the curves. That tells me a hell of a lot more information than numbers do. IMO, people who get caught up in the numbers game have only set themselves up for dissapointment from the onset. Numbers mean absolutely squat unless they are right where they're needed most.
 
Reply
Old Oct 31, 2014 | 11:51 AM
  #24  
lowend73's Avatar
lowend73
Thread Starter
|
Tourer
Veteran: Navy
Joined: May 2013
Posts: 455
Likes: 38
From: San Diego
Default

Originally Posted by orangevette
my point exactly. Just give me the dyno sheets, n keep the change.

There is no point that you made. I know it is good for the bike. I don't have the knowledge to do it. How does that even apply to your statement?
 
Reply
Old Oct 31, 2014 | 11:53 AM
  #25  
lowend73's Avatar
lowend73
Thread Starter
|
Tourer
Veteran: Navy
Joined: May 2013
Posts: 455
Likes: 38
From: San Diego
Default

Originally Posted by orangevette
I agree with you. I gotta know what parameters can be changed and what will it affect. If my tuner archives information, for how long? And mess with stuff. A dynamometer is a fantastic tool that is a waist when only used for power pulls to get a kewl dyno sheet.
Good point, but totally unrelated to my question about noticeable difference in riding after getting my bike dyno tuned.
 

Last edited by lowend73; Oct 31, 2014 at 12:11 PM.
Reply
Old Oct 31, 2014 | 12:11 PM
  #26  
DK Custom's Avatar
DK Custom
Platinum Sponsor
15 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2010
Posts: 18,682
Likes: 5,801
From: Hickory Flat, Mississippi
Default

Originally Posted by lowend73
Long story short, I'm getting my SG back after being Dyno'd. I'm prepared to be flamed, but oh well;

First, will there be a noticeable difference as far as overall riding? I know it will not be like 200mph and all that. But what have you experienced as far as that? I am new to the Dyno, hence the dumb questions.

I am really excited, and this is something I studied(thank you search function), and found a really good tech who sat down with me for about an hour just talking about the pros and cons. Not a sales pitch at all.

Thanks again in advance

A good dyno tune with the exhaust and air cleaner you have added will most definitely be noticeable in daily riding.

Below is a chart of a Stage 1 with a generic PV tune, a good dyno tune will be as good or better.

As Ultranutz mentioned...check out the curve. The torque (which is what you feel) is an average of 16% higher in the RPM's that most riding is done in.

 
__________________
DKCustomProducts.com
Call/Text: 662-252-8828
Email: Support@DKCustomProducts.com
Open House Details














Reply
Old Oct 31, 2014 | 12:12 PM
  #27  
lowend73's Avatar
lowend73
Thread Starter
|
Tourer
Veteran: Navy
Joined: May 2013
Posts: 455
Likes: 38
From: San Diego
Default

Thanks DK, and everyone else who answered the question
 
Reply
Old Oct 31, 2014 | 01:46 PM
  #28  
hd_rolling's Avatar
hd_rolling
Supporter
Veteran: Army
Joined: Feb 2008
Posts: 4,133
Likes: 147
From: Grays Creek, NC
Default

Originally Posted by lowend73
Thanks DK, and everyone else who answered the question
To be honest only you will know if you feel the difference, but if you went from the restrictive EPA stock tune and catalytic converter to a free flowing properly tuned bike you should feel a difference. I would guess a lot of the seat of the pants you feel would have to do with how much you weigh and how you ride. If you weigh 275 and drove like a grand pa before and drive the same now you might not notice anything. If your 200 lbs and like to use a lot of throttle it should be noticeable. Either way at least you know the tune is for your exact mods and not a generic one map for all tune. Thanks for your service as well!
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-1

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-2

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-4

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-5

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-6

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-7

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-8

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
story-9

Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

 Verdad Gallardo
Old Oct 31, 2014 | 02:51 PM
  #29  
roadking2014's Avatar
roadking2014
Road Warrior
Joined: Oct 2007
Posts: 1,468
Likes: 4
From: South Carolina
Default

Ok, got a question: How many have been shown multiple strips and told, "here's the dyno we pulled for best economy"? or that since the rev limits been raised you may want to keep it around this range cause with the profile of the cams you chose you may float a valve unless you change the springs.
what I'm saying is a dyno tune, just to get a good before and after comparison is like standing at the finish line at the boston marathon with a EKG slip and yelling wanna race?
 
Reply
Old Oct 31, 2014 | 03:08 PM
  #30  
lowend73's Avatar
lowend73
Thread Starter
|
Tourer
Veteran: Navy
Joined: May 2013
Posts: 455
Likes: 38
From: San Diego
Default

I can definitely tell a difference. The bike is much more responsive. Riding is a lot more enjoyable, especially on the freeway when having to pass other vehicles.

Really glad that I got it done. It was well worth the money.

Here is the printout that I got. I know a lot of folks like to read and breakdown the sheet, so here you all go

Dyno question-image-256750731.jpg
 
Reply



All times are GMT -5. The time now is 01:55 AM.

story-0
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-1
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-2
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-3
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-4
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-5
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-6
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-7
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-8
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE
story-9
Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

Slideshow: Graeme Billington's left-hand-drive Shovelhead is as much about problem-solving as it is about classic Harley form.

By Verdad Gallardo | 2025-12-30 11:27:08


VIEW MORE