Softail Models Standard, Custom, Night Train, Deuce, Springer, Heritage, Fatboy, Deluxe, Rocker and Cross Bones.
Sponsored by:
Sponsored by:

Engine Flash Upgrade

Thread Tools
 
Search this Thread
 
  #1  
Old 10-06-2007, 11:05 AM
lencap's Avatar
lencap
lencap is offline
Cruiser
Thread Starter
Join Date: Aug 2007
Location: North Carolina
Posts: 227
Received 12 Likes on 4 Posts
Default Engine Flash Upgrade

I just had my '07 Softail Deluxe engine management softward updated at the HD dealer as part of HD's free "upgrade". Dealer claims it will make the engine appear to have more torque, and should reduce overheating in hot weather (less of an issue now than a few months ago). They also installed the updated battery box, an outstanding recall that I never addressed.

What has your experience been with the engine software update? Anything I should look for?

Thanks
 
  #2  
Old 10-06-2007, 12:40 PM
sonar_chris's Avatar
sonar_chris
sonar_chris is offline
Outstanding HDF Member
Join Date: Feb 2005
Location: San Diego
Posts: 2,780
Likes: 0
Received 5 Likes on 5 Posts
Default RE: Engine Flash Upgrade

The ECM flash makes the A/F ratio in your motor a little richer so that it will run cooler. You may feel a little more torque and horse power but its not going to be very much. If you want the most power for your money, get a new air cleaner, a set of pipes or new slipons and either a power commander or a SERT. I believe the factory A/F ratio is about 14.7 to 1 and optimal is around 13.5 to 1. With the new fuel management system you can tune your bike to get about 10-15 hp and torque more over stock. This will be the most power you get for the money you spend. This is also called stage 1 upgrade.

Chris
 
  #3  
Old 10-06-2007, 01:05 PM
shovel52's Avatar
shovel52
shovel52 is offline
Cruiser
Join Date: Jun 2007
Posts: 149
Received 28 Likes on 22 Posts
Default RE: Engine Flash Upgrade

I rode up to Benson's in Muncie this morning from Indianapolis and had my '07 Deuce flashed. I don't have any modifications other than SE slip-ons. I can say that in the 50 mile ride home, the engine seems to be more level on the power curve. It seems to not have the jerky little stuff at slow speeds and it seems to idle a little smoother. I can't really judge it too much because I rode my '79 shovel last night and the Deuce runs like a Cadillac by comparison. LOL. Ken
 
  #4  
Old 10-06-2007, 02:58 PM
lencap's Avatar
lencap
lencap is offline
Cruiser
Thread Starter
Join Date: Aug 2007
Location: North Carolina
Posts: 227
Received 12 Likes on 4 Posts
Default RE: Engine Flash Upgrade

Thanks for the info, very helpful. Sonar - my brother was a chief on a boomer for many years - pretty tough duty being closed off for so long. I had a tour on his sub - The George Washington Carver - when it was being refit years ago - it amazes me how efficient space usage is on a sub. I also never realized that you "hot bed" your sleeping quarters. Mighty amazing - more people should know about how hard the job is. Is your insignia a sonar specialist?

Shovel - I thought I noticed the same changes, but after only 30 miles I wasn't sure if I imagined the changes, or if they are real. I'll know more soon enough.

Thanks again.
 
  #5  
Old 10-06-2007, 03:58 PM
shovel52's Avatar
shovel52
shovel52 is offline
Cruiser
Join Date: Jun 2007
Posts: 149
Received 28 Likes on 22 Posts
Default RE: Engine Flash Upgrade

After it drops below 90 this evening, I am going to get out and go through my regular trek and see if it was my imagination too. Mine has started funny since it was new, and seems to be better. Heck, I liked it before. I think the compensator is what sounds off. If it retards the timing just a bit for starting will be a real help I imagine. Full reports expected from us all. Ken
 
  #6  
Old 10-06-2007, 10:11 PM
lencap's Avatar
lencap
lencap is offline
Cruiser
Thread Starter
Join Date: Aug 2007
Location: North Carolina
Posts: 227
Received 12 Likes on 4 Posts
Default RE: Engine Flash Upgrade

Just came back from a 35 mile ride. Seems to me that the bike idles a bit better, has less hesitation from a dead stop, and has a bit more aggressive nature as the revs pick up. Haven't noticed any difference in heat managment - didn't idle long enough in traffic, and the air temp was in the 70's, not enough to feel a lot of heat from the engine.

Are my impressions typical?

Thanks
 
  #7  
Old 10-06-2007, 10:39 PM
In Memoriam Citoriplus's Avatar
In Memoriam Citoriplus
In Memoriam Citoriplus is offline
May our Moderator Rest in Peace
Join Date: Sep 2006
Location: Rochester, NY
Posts: 11,386
Likes: 0
Received 25 Likes on 14 Posts
Default RE: Engine Flash Upgrade

Sounds about right to me. I had mine done way back in January and its run virtually perfect ever since.
Its still bunch warmer than I would like, but going to the stage 1 AC,exhaust, and map change should bring that down a bit more.
 
  #8  
Old 10-07-2007, 04:49 AM
shovel52's Avatar
shovel52
shovel52 is offline
Cruiser
Join Date: Jun 2007
Posts: 149
Received 28 Likes on 22 Posts
Default RE: Engine Flash Upgrade

I rode around some last evening. All my initial impressions were pretty close. I don't see any difference in heat, but I never was really bothered by it. I think the most noticeable thing is the smoothness at takeoff. It seems to take fuel a little easier. It doesn't seem to have any indicaitons of wanting to surge like it did.

Forget all that, 70 degree nights in October are not to be wasted. Guess I will shower and go riding. Today is supposed to be a duplicate of yesterday. 90 this afternoon. Ken
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ardakota
Milwaukee Eight (M8)
14
09-05-2017 07:14 PM
Reaper22
Touring Models
14
11-11-2012 03:47 PM
Snarvol
Sportster Models
6
11-07-2010 11:17 AM
tlustine
Softail Models
12
08-28-2009 11:05 PM
travisd
Exhaust System Topics
0
04-27-2006 09:29 PM



Quick Reply: Engine Flash Upgrade



All times are GMT -5. The time now is 01:38 AM.