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:

Bike back from Dyno, results!

Thread Tools
 
Search this Thread
 
Old Aug 19, 2010 | 06:22 PM
  #1  
r8rs4lf's Avatar
r8rs4lf
Thread Starter
|
Road Warrior
Joined: Apr 2006
Posts: 1,469
Likes: 0
From: 310
Default Bike back from Dyno, results!

Well I finally got a chance to get my bike to the dyno. It didn't work out like I had planned, but it seems I did go to a rather competent tuner. It was just a bit out of my way.

What I'm working with.....

-'09 FLHT
-Factory 96" motor (no internal mods)
-PC-5
-V&H Dresser Duals
-CFR mufflers
-PM AC w/ K&N

I called my initial choice for my tune and got the run around. Didn't know if they could get it done, couldn't get ahold of the actual tuner to ask him, blah, blah, blah! Well, they just lost my business. Too bad because they were about five minutes from me. As the barber said, "NEXT!" Called another recommended tuner, couldn't fit me in. Booked till next Wednesday and rightfully so as they came highly recommended. Wasn't too upset about that one as it's my fault because I wanted it done ASAP.


Ended up taking it to Mickey Cohen of Mickey Cohen Motorsports located in Placentia, Ca. (714) 276-0478. Had many, many race cars and bikes there.

Dropped it off at about 11:30AM. He told me to come back in an hour, hour and a half. He actually said go get some breakfast or lunch and come back. Cool guy for sure. After eating lunch, called him. It was about 12:45PM. Said it was ready, come get it.

When I got there I asked him what it was like before he tuned it. Told me the AFR's were all over the place and something about the torque. Can't remember off hand. I'm going to call him to see if he has anything on his computer from before the tune so I could compare.

Anyways, here's the sheet.




Let me know what you think!
 
Reply
Old Aug 19, 2010 | 06:29 PM
  #2  
tj316's Avatar
tj316
Stellar HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2010
Posts: 3,121
Likes: 489
From: sunny florida
Default

the question is how does it feel to you ? is response better
 
Reply
Old Aug 19, 2010 | 06:30 PM
  #3  
Big Twi$t's Avatar
Big Twi$t
Stellar HDF Member
15 Year Member
Photogenic
Joined: Nov 2007
Posts: 2,307
Likes: 53
From: California
Default

Glad it worked out for you. Like I said, the only way to tune the CFRs is with dual headers.

Now go out and ride! Enjoy it!
 
Reply
Old Aug 19, 2010 | 06:32 PM
  #4  
Toe Knee's Avatar
Toe Knee
Road Master
15 Year Member
Community Builder
Liked
Community Favorite
Joined: Aug 2008
Posts: 1,160
Likes: 305
Default

I don't have a shot of the sheet but I just traded my 08' flht that had a SE air kit, stock headers and the SE performance mufflers. I was running Fuel Moto's canned map for awhile and finally got a tune for my PC III. He mapped both Cyl's and added a bit of timing. I ended up with 86-87 ftlbs of torque and 75hp. I didn't think that was too shabby. He really cleaned up the fuel ratio and all but got rid of the little "dip" that some of us experience just off idle. the throttle response was pretty damn nice!!!!

I'm in the Boston area and it was in the mid to upper 90's the day he did the tune.
 
Reply
Old Aug 19, 2010 | 07:01 PM
  #5  
IAMSWUTIAMS's Avatar
IAMSWUTIAMS
Extreme HDF Member
Joined: Nov 2006
Posts: 18,664
Likes: 16
From: San Diego, Mexifornia
Default

What did he charge you for the tune? Local guy here said 3-4 hours to tune. All the shops in the area use him. Hour 15 mins. is pretty quick from what I've been led to expect.
 
Reply
Old Aug 19, 2010 | 07:30 PM
  #6  
r8rs4lf's Avatar
r8rs4lf
Thread Starter
|
Road Warrior
Joined: Apr 2006
Posts: 1,469
Likes: 0
From: 310
Default

Can someone discuss the curves? I don't know a whole lot about these sheets, but how do they look? What are they supposed to look like, etc.?
 
Reply
Old Aug 19, 2010 | 08:20 PM
  #7  
'05Train's Avatar
'05Train
Ultimate HDF Member
Joined: May 2008
Posts: 7,439
Likes: 884
From: 'Noke, VA
Default

An hour and 15 minutes is pretty short. Dave tuned the Night Train's stage 1 for almost 8 hours to get it right.

It'd be nice to know if those graphs are SAE, and what smoothing was used. I'd also love to see what the canned map looked like.

But based on what you've got there, it looks pretty decent. How does it feel? That's really all that matters.
 
Reply
Old Aug 19, 2010 | 09:52 PM
  #8  
r8rs4lf's Avatar
r8rs4lf
Thread Starter
|
Road Warrior
Joined: Apr 2006
Posts: 1,469
Likes: 0
From: 310
Default

Originally Posted by IAMSWUTIAMS
What did he charge you for the tune? Local guy here said 3-4 hours to tune. All the shops in the area use him. Hour 15 mins. is pretty quick from what I've been led to expect.
I had zero issues when the bike went in. No decel popping, no backfiring, nothing. Just wanted to make sure the bike was running as efficient as possible. Maybe that's why it didn't take that long. Maybe it was running at it's best when it went in. Who really knows? I guess the only way to really tell was to have had a pull done before I went in which I didn't do. I do know it is running better.

I was under the same impression that it would take a while to get it right. At least that's what a lot of people say. But if the tune isn't that far off, can it really take 3-4 hours? Does anyone really know how long their tune took unless they sat there and watched the whole process? I could have easily kept my tune and been happy.

On a side note, I had talked to a different tuner before I went to the tuner today and he told me it shouldn't take that long to get the tune right if I was having no issues. Just a few changes here and there and it should be done.

Originally Posted by '05Train
An hour and 15 minutes is pretty short. Dave tuned the Night Train's stage 1 for almost 8 hours to get it right.

It'd be nice to know if those graphs are SAE, and what smoothing was used. I'd also love to see what the canned map looked like.

But based on what you've got there, it looks pretty decent. How does it feel? That's really all that matters.
What did your tune look like before you took it in? Did you have any issues? I'm not knocking your tuner, but how can it take 8 hours? What were they doing? Changing components? All the places I called told me tunes are usually $300.00 (3-4 hours.) I'm sure there is a time limit on that price and $300.00 wouldn't cover 8 hours. I mean a tune can take an hour or up to 8 hours, but do you really know unless you sit there and watch.

I can feel that the bike runs better. Especially when just cruising on the freeway in a certain gear and then gassing it while in the same gear. It used to lag some. Now it does not. I haven't really got on it yet, but so far it seems better.
 
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 Aug 20, 2010 | 05:00 AM
  #9  
EdwardK's Avatar
EdwardK
Road Warrior
Joined: Nov 2007
Posts: 1,800
Likes: 307
From: Houston, Texas
Default

Don't worry about the short time on the dyno. Your setup is is basic a/c and pipes. If he's a good tuner he simply loaded a map he's been tweaking for years that matched your setup. A few tweaks for your bike's specific needs and it's good to go.

The most important thing, as others have mentioned is, are you happy with the way the bike runs? Are you happy with the fuel mileage? If you are than your tune is perfect.
 
Reply
Old Aug 20, 2010 | 05:59 AM
  #10  
Twinrider's Avatar
Twinrider
Outstanding HDF Member
Joined: Oct 2007
Posts: 2,368
Likes: 14
From: Yokohama
Default

Originally Posted by r8rs4lf
I had zero issues when the bike went in. No decel popping, no backfiring, nothing.
Sounds like it was running good already. If you want to see what improvements were made you need the tuner to show you before and after dyno runs.
 
Reply



All times are GMT -5. The time now is 02:17 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