G oog le Buell 1125R Forum | Login/out | Topics | Search | Custodians | Register | Edit Profile


Buell Forum » 1125R Superbike Board » Archive through August 23, 2014 » 1125r ebr ecm hickup « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

Archy81
Posted on Thursday, August 14, 2014 - 09:22 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Hi all,

Got myself a spooky hickup on my 1125r. Got a barker exhaust and the matching ecm from ebr. There is withing the few first 100 meter a hickup, seems like ignition shuts down for half a second. Also only when cold, below 4000 rpm with constant bspeed there is some backfire, you can feel the bike hasitate. When warm the backfire is gone. But the hickup stays. Did teh tpy reset with cold engine, installing the ecm according to instruction. Gasmilage is average about 1.85 gallons to 62 miles. Anybody any suggestions about what to do to get rid of the hickup? Contacted ebr and they are not sure, maybe anyone here had some problem like this,
Regards,
Archy
Top of pagePrevious messageNext messageBottom of page Link to this message

Bob_thompson
Posted on Thursday, August 14, 2014 - 11:03 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Archy, my own 1125R with my own custom exhaust, K&N filter and race ECM, tuned specifically to my pipe dimensions from Buell by Michael Richter, has pretty much acted the same way below about 60 degrees so I fire it, let it warm up until coolant temps. reach 150 degrees before heading off. Never a problem doing just that. I do the same even if temps. are 80+ when I first fire it up. Seems like the 1125's are somewhat cold blooded when first fired even if they run hot in traffic or when commuting. I got a chance to talk to Michael Tejon, their chief engine mechanic at the time, at Millers one day and posed this question to him. He agreed and said they always fire their race bikes, bring them up to temperature, shut them down and let them "heat sink", his words, just before a race. Good enough for me. My bike has run in all rpm's flawlessly since adding those engine mods. doing what I said. I also heat it with a small space heater for 1/2 hour in the cold winter time temps. before even firing it. Bob
Top of pagePrevious messageNext messageBottom of page Link to this message

Archy81
Posted on Thursday, August 14, 2014 - 11:27 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Hi Bob,

Thats good to know, i think youre right, when hot it rides like the devil. Im gonna let it warm up before riding than.

Thanks a million Bob
« Previous Next »

Add Your Message Here
Post:
Bold text Italics Underline Create a hyperlink Insert a clipart image

Username: Posting Information:
This is a public posting area. Enter your username and password if you have an account. Otherwise, enter your full name as your username and leave the password blank. Your e-mail address is optional.
Password:
E-mail:
Options: Post as "Anonymous" (Valid reason required. Abusers will be exposed. If unsure, ask.)
Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Tree View | Search | User List | Help/Instructions | Rules | Program Credits Administration