M Mwinters New Member Joined Mar 28, 2014 Messages 1 Reaction score 0 Location Gilbert Feb 11, 2015 #1 Can anyone tell me if the fmu will compensate for this exhaust or if I am in danger of running too lean if I do not have it re-flashed?
Can anyone tell me if the fmu will compensate for this exhaust or if I am in danger of running too lean if I do not have it re-flashed?
wildweasel_pt Well-Known Member Joined Jan 13, 2010 Messages 2,942 Reaction score 8 Location Germany Feb 17, 2015 #2 If you are keeping the O2 sensor you should be fine.
Itgoes Well-Known Member Joined Sep 16, 2008 Messages 2,221 Reaction score 491 Location NY Feb 17, 2015 #3 The ECU and 02 sensor compensate/adjust fuel ONLY at low rpm. Will you do any damage running that way? Probably not, but the bike will run much better with a re-flash.
The ECU and 02 sensor compensate/adjust fuel ONLY at low rpm. Will you do any damage running that way? Probably not, but the bike will run much better with a re-flash.
marsmax85 marsmax1985 vmoa #5666 Supporting Member Joined Mar 22, 2013 Messages 4,111 Reaction score 414 Location Lovettsville Virginia Feb 17, 2015 #4 Reflash it get rid of annoying engine brake and speed limiter :biglaugh: Welcome to the forumunk: