Ignition/Tuner/ECM/Fuel Injection Need advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.

SEST Question

Thread Tools
 
Search this Thread
 
Old May 20, 2010 | 04:55 PM
  #1  
harry.b's Avatar
harry.b
Thread Starter
|
Tourer
Joined: Jan 2008
Posts: 274
Likes: 0
From: South Texas
Default SEST Question

I am getting ready to pull the trigger on a HQ113ST build. The ONLY thing thats stopping me from pulling the heads off and sending them out is that right now I have a PCIII. It is my understanding that the PCIII isn't going to cut it on this build so I called the local harley shop and they tune with SEST. There is no TTS tuner in town. Bottom line is that I need a starter map for the 113. does a starter map close to this build come in the kit, or do I have to order a separate disc? I'm new to SEST so any info will be appreciated.

Harry
 
Reply
Old May 20, 2010 | 07:51 PM
  #2  
Lonewolf176's Avatar
Lonewolf176
Stellar HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2007
Posts: 2,459
Likes: 674
From: Vancouver Island B.C.
Default

How far are you from http://www.thedynodifference.com/. He is familiar with tuning HQ's builds. The SESPT will have a base map to start with but nothing close enough to ride. Same with TTS. If you haven't bought the SESPT yet I would get the TTS. Ed can tune with either. The HQ's builds need to have the timing tables worked with whatever tuning device you use.
 
Reply
Old May 20, 2010 | 07:59 PM
  #3  
harry.b's Avatar
harry.b
Thread Starter
|
Tourer
Joined: Jan 2008
Posts: 274
Likes: 0
From: South Texas
Default

Lonewolf,
thanks for the advice. I didn't buy the SEPST yet. I am about 4 1/2 hours from north dallas but it would be worth it to get a good tune. Plus, I have some friends that live nearby. I'll give Ed a call and ask him about it.

harry
 
Reply
Old May 21, 2010 | 06:40 AM
  #4  
Mr. Wizard's Avatar
Mr. Wizard
Club Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2007
Posts: 10,393
Likes: 2,060
From: N. Atlanta Burbs
Riders Club Member
Default

Originally Posted by harry.b
<<Snip>> I called the local harley shop and they tune with SEST. There is no TTS tuner in town. Bottom line is that I need a starter map for the 113. does a starter map close to this build come in the kit, or do I have to order a separate disc? I'm new to SEST so any info will be appreciated.

Harry
Harry... Before there was a SEST there was the SERT. The TTS is the SERT on steroids so I don't get it. Your HD guy wants to sell you a SEST because he makes more money on you?

The TTS is will allow more modifications than the SEST and is cheaper so don't use the dealer to dyno, take it to an indy shop with a good reputation. Doesn't matter if you have to trailer 500 miles or more it will be well worth it.

I don't want to stand on a soap box but... If you want 100% out of that 113, get the TTS.

Cheers


-wiz
 
Reply
Old May 21, 2010 | 08:24 AM
  #5  
jluvs2ride's Avatar
jluvs2ride
Elite HDF Member
Joined: Apr 2008
Posts: 4,718
Likes: 11
From: Back in the Good Ole USA. South Carolina to be exact.
Default

Originally Posted by Mr. Wizard
Harry... Before there was a SEST there was the SERT. The TTS is the SERT on steroids so I don't get it. Your HD guy wants to sell you a SEST because he makes more money on you?

The TTS is will allow more modifications than the SEST and is cheaper so don't use the dealer to dyno, take it to an indy shop with a good reputation. Doesn't matter if you have to trailer 500 miles or more it will be well worth it.

I don't want to stand on a soap box but... If you want 100% out of that 113, get the TTS.

Cheers


-wiz
The HD guy wants to sell the SEST likely becuase that is what they are trained and experienced using.

Please list the modifications that the TTS allows that the SEST does not. The only differences I noted from their web site were;

•Save and restore the original factory calibration
•Optional multi-vehicle interface

Cost wise;

2000000 MasterTune Single Program (1Bike) $425.00
32109-08A SCREAMIN’ EAGLE PRO SUPER TUNER $459.95

I got mine from Zannotti's for significantly less than $400.00 USD.
 
Reply
Old May 21, 2010 | 08:55 AM
  #6  
Mr. Wizard's Avatar
Mr. Wizard
Club Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2007
Posts: 10,393
Likes: 2,060
From: N. Atlanta Burbs
Riders Club Member
Default

Originally Posted by jluvs2ride
The HD guy wants to sell the SEST likely becuase that is what they are trained and experienced using.

Please list the modifications that the TTS allows that the SEST does not. The only differences I noted from their web site were;

•Save and restore the original factory calibration
•Optional multi-vehicle interface

Cost wise;

2000000 MasterTune Single Program (1Bike) $425.00
32109-08A SCREAMIN’ EAGLE PRO SUPER TUNER $459.95

I got mine from Zannotti's for significantly less than $400.00 USD.
That was my point.. they were trained on the SERT first which is the TTS but with more features and the programming is almost identical. They were trained on the SEST later.

Cost wise... yes, you can get the TTS under 400 from several locations, around 385.00

A few differences in the SEST and TTS.

1. SEST = BS software (Nolan errors abound)
2. TTS = experienced software that doesn't crash.
3. SEST = SmartTune a late knock off of the VTune program
4. TTS = VTune program that is easier and more accurate. Tune without a Dyno.
5. TTS = PE Mode, SEST doesn't have it. (like a turbo kick in the pants when you need it)
6. TTS = Power Management is reset by TTS, SEST will not reset it. (SEST won't allow throttle blade to open 100% and reduces rev limit depending on gear selection)
7. TTS = Primary Ratio calculator and reset ability with the TTS, SEST does not. (speedo calibration)
8. TTS = PE Fuel Ratio Tables, SEST doesn't have it
9. TTS = PE Spark Tables, SEST doesn't have it
10. TTS = Spark Temperature Correction Tables, SEST doesn't have it
11. TTS = Closed Throttle Spark Tables, SEST doesn't have it
12. TTS = Adaptive Knock Retard Tables, SEST doesn't have it


Anyway... just to hit the high spots. Hope this helps

-wiz
 

Last edited by Mr. Wizard; May 21, 2010 at 08:57 AM.
Reply
Old May 21, 2010 | 09:28 AM
  #7  
Lonewolf176's Avatar
Lonewolf176
Stellar HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2007
Posts: 2,459
Likes: 674
From: Vancouver Island B.C.
Default

Don't forget being able to have control of your vtuning map, being able to view your vtune histogram and the night and day difference in the way you can view your data. It also does not fill your screen. I have to use 2 computers to tune with the SESPT and with the TTS I can do it all with one, all on one monitor.
 
Reply
Old May 21, 2010 | 12:52 PM
  #8  
jluvs2ride's Avatar
jluvs2ride
Elite HDF Member
Joined: Apr 2008
Posts: 4,718
Likes: 11
From: Back in the Good Ole USA. South Carolina to be exact.
Default

Originally Posted by Mr. Wizard
1. SEST = BS software (Nolan errors abound)
I've never had any crashes at all since I've been using the SEST and I have been using it on XP, Vista, and now WIndows 7. Never seen a "Nolan error". What is that?

Originally Posted by Mr. Wizard
2. TTS = experienced software that doesn't crash.
See my previous remarks. 1 and 2 seem to be the same criticisms.

Originally Posted by Mr. Wizard
3. SEST = SmartTune a late knock off of the VTune program.
Not sure about this, I thought both were inspired by MyTune. At any rate how is this a criticism of the SEST. Almost like saying Ford had the assmebly line before Chevy.

Originally Posted by Mr. Wizard
4. TTS = VTune program that is easier and more accurate. Tune without a Dyno.
Smart Tune and VTune both do the same thing as far as I understand. Run the bike on the road or dyno and collect data. Smart Tune/VTune utilize collected data to suggest corrections to the VE Tables.

Smart Tune and VTune likely use the same or very similar algorythms to analyze the collected data. One is likely as accurate as the other.

I found Smart Tune to be very easy to use, I have no experience with VTune

Originally Posted by Mr. Wizard
5. TTS = PE Mode, SEST doesn't have it. (like a turbo kick in the pants when you need it).
I am not sure what this PE Mode is, other than some sort of turbo kick in the pants when you need it. Not a very technical description of this function.

I suppose PE is Power Enrichment. Does this allow accelaration enrichment like an accelaration pump on a carburator? I can most certainly make this adjust w/my SEST.

Originally Posted by Mr. Wizard
6. TTS = Power Management is reset by TTS, SEST will not reset it. (SEST won't allow throttle blade to open 100% and reduces rev limit depending on gear selection).
I have set my rev limit to 6k and I can hit this in most gears. It is a little fast in 5th and 6th though. I don't see the rev limiter kicking in at different rpms in different gears.

Not sure I believe that about the limit on the throttle opening.

Originally Posted by Mr. Wizard
7. TTS = Primary Ratio calculator and reset ability with the TTS, SEST does not. (speedo calibration).
I'll have to check this, Seems odd that an HD product could not calibrate the speedometer but a third party item could. However HD may have a seperate tool for their techs since they would likely prefer you pay for a service call for this kind of thing.

Originally Posted by Mr. Wizard
8. TTS = PE Fuel Ratio Tables, SEST doesn't have it.
Is this that kick in the pants thing again? Listing something twice doesn't make it count a second time.

Originally Posted by Mr. Wizard
9. TTS = PE Spark Tables, SEST doesn't have it.
I can adjust front and rear cylinders spark advance independently. I don't see someting called PE Spark Tables.

Originally Posted by Mr. Wizard
10. TTS = Spark Temperature Correction Tables, SEST doesn't have it.
You might be correct here, I don't see it.

Originally Posted by Mr. Wizard
11. TTS = Closed Throttle Spark Tables, SEST doesn't have it.
Don't see this either.

Originally Posted by Mr. Wizard
12. TTS = Adaptive Knock Retard Tables, SEST doesn't have it.
Yeah it does. Called Knock Control.


Originally Posted by Mr. Wizard
Anyway... just to hit the high spots. Hope this helps

-wiz
It doesn't really help that much. You really weren't able to show me that the TTS was so superior to the SEST. At best possibly 3 or 4 differences but I'm no expert w/the SEST so these features may be there and I don't where to find them.

BTW, while I was looking at the SEST Software it downloaded and installed an update that included some new maps.

Tuning Software can only access existing areas in the ECM, it cannot add a feature that isn't in the ECM. It might be that TTS may allow more control or greater access to an existing feature. I have no experience with TTS and I am by no means an expert w/the SEST.
 

Last edited by jluvs2ride; May 21, 2010 at 01:31 PM.
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

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

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old May 21, 2010 | 01:11 PM
  #9  
Mr. Wizard's Avatar
Mr. Wizard
Club Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2007
Posts: 10,393
Likes: 2,060
From: N. Atlanta Burbs
Riders Club Member
Default

Enjoy your SEST but until you try the TTS and see for yourself I don't understand why you call this a criticism. Thought you wanted a list of the differences and I provided them.

I've tuned using both the Smart Tune and the VTune... you should try it and decide which one is better. Too many posts on this site as well as others (CVOHarley or Harley Tech Talk just to name a few) that applaud the TTS and say the SEST stops short.

Cheers

-wiz
 
Reply
Old May 21, 2010 | 01:35 PM
  #10  
jluvs2ride's Avatar
jluvs2ride
Elite HDF Member
Joined: Apr 2008
Posts: 4,718
Likes: 11
From: Back in the Good Ole USA. South Carolina to be exact.
Default

Originally Posted by Mr. Wizard
Enjoy your SEST but until you try the TTS and see for yourself I don't understand why you call this a criticism. Thought you wanted a list of the differences and I provided them.

I've tuned using both the Smart Tune and the VTune... you should try it and decide which one is better. Too many posts on this site as well as others (CVOHarley or Harley Tech Talk just to name a few) that applaud the TTS and say the SEST stops short.

Cheers

-wiz
You really didn't list much in the way of differences.

Can you give me a more technical explaination of the "PE Mode"?
 

Last edited by jluvs2ride; May 21, 2010 at 01:39 PM.
Reply



All times are GMT -5. The time now is 08:56 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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