SEPro/SEStreet Tuner Information Thread
#2451
#2452
Guys, I have been hunting "ghost" knock retard events from my 120R for Eons. This winter I opened the bitch up, cleaned carbon and polished heads, honed cyls and broke it in again. Result: Ghost events disappeared from the rear cyl but not from the front cyl. Spark, VE's, AFR all fine and tuned (my ECM flash version is 114). Figured it must be something mechanical. Front exhaust flange bolts seemed to be slightly loose so tightened them about 1/4 turns and pushed the spark plug cables real tight.
Retard events gone.
Hope this helps somebody
Edit: note that exhaust flange must not be too tight as it may oversqueeze the gasket.
Retard events gone.
Hope this helps somebody
Edit: note that exhaust flange must not be too tight as it may oversqueeze the gasket.
Last edited by jty; 03-25-2014 at 01:45 PM.
#2453
My bad... I haven't even talked to a tuner yet. Just got the name of a good local tuner here and will go that route. I was contemplating the self tune route with my SEPro Tuner but hesitant to try it. If I'm spending all this $$ on the motor I want to get the most out of it.
#2455
Guys, I have been hunting "ghost" knock retard events from my 120R for Eons. This winter I opened the bitch up, cleaned carbon and polished heads, honed cyls and broke it in again. Result: Ghost events disappeared from the rear cyl but not from the front cyl. Spark, VE's, AFR all fine and tuned (my ECM flash version is 114). Figured it must be something mechanical. Front exhaust flange bolts seemed to be slightly loose so tightened them about 1/4 turns and pushed the spark plug cables real tight.
Retard events gone.
Hope this helps somebody
Edit: note that exhaust flange must not be too tight as it may oversqueeze the gasket.
Retard events gone.
Hope this helps somebody
Edit: note that exhaust flange must not be too tight as it may oversqueeze the gasket.
#2456
If that's what they told you then it's crap. There is no licenses from Harley to use their products. You used to have to buy the software but even that's a free download now. They probably just don't have a database of tunes with the S.E. products like they do for the DynoJet products. It takes a ton of time and money to get a good catalog of MAPs when you figure they have to tune several models and build combinations every year. That's why I quit giving my MAPs out.
#2458
Here we go again
I just got my Andrews 57H cams and S&S quicky push rods and will be doing the swap this weekend. Now comes the question of tuning. I have the SEPST tuner and am currently using the 044AAO003 base file. The bike is an 2012 FLTRU with V&H 2-1 Pro pipe, S&S tear drop AC. Since I had a lot of trouble with pinging it has been modified by reducing the timing in several areas. There have been some other changes as well. The bike runs very well, there is no pinging, MPG is in the high 40's, power is good, only occasional decel popping, so I have no issues with the way it performs. So should I start with the current ECM flash or should I flash a different base file to start tuning. If I go with a different base file which one should I choose.
#2459
I just got my Andrews 57H cams and S&S quicky push rods and will be doing the swap this weekend. Now comes the question of tuning. I have the SEPST tuner and am currently using the 044AAO003 base file. The bike is an 2012 FLTRU with V&H 2-1 Pro pipe, S&S tear drop AC. Since I had a lot of trouble with pinging it has been modified by reducing the timing in several areas. There have been some other changes as well. The bike runs very well, there is no pinging, MPG is in the high 40's, power is good, only occasional decel popping, so I have no issues with the way it performs. So should I start with the current ECM flash or should I flash a different base file to start tuning. If I go with a different base file which one should I choose.
#2460