For those of you tuning your ECM....

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gbalias

Well-known member
Joined
Apr 20, 2008
Messages
664
ive been doing a lot of tuning lately and relaized i could be helping out, so heres what i did....

those of you familiar with ECMspy will understand. When editing your fueling maps, there are a couple places you can edit the TPS rows and RPM columns to create a more refined gradation in the maps. the original maps have a 0 RPM column and a 10 (in 8 bit) TPS coumn which are not used at all when the engine is running. you can go through and edit these things so your TPS rows go 15,21,26,30.....instead of the 10,15,20. and the rpms to 800,1050,1200, 1475, etc.

for the new values entered, you need to input the correct map values based on the adjacent cells to create a smooth transition. i wrote an algorithm, that gives you the values for the entire section youre working on based on the information entered from the original map. if anyone is interested, i can email them to you or you can wait for them to get on the xopti site, where they will be available for download.

some screenshots:

using this calculator when adding new values for RPM ranges
369417046_f9bj6-M.jpg



this calculator is used when adding TPS rows to the map:
369417066_d6bf7-M.jpg




hope this helps you folks out!

-g
 
Im getting ready to get into Ecmspy I just need a wide band O2 and something to log with. Im thinking a small laptop, I should have every thing ready by the first of March so I may be giving you a shout. I hate to ask Mike because he is swamped already with all he is doing. Once I learn and get good at it I will pass on the knowledge to the next Noobie. [up]
 
I have been playing with it but am having issues with the upper end because of my air intake. But I will get it right even if me and Mike have to become good buddies.
 
i would also love the the info. i'm also trying to perfect the art of tuning with ecm spy. please send to [email protected] just to remind you guys i already cooked an ecm with a bad epprom file from primenumbers.com so for you guys just starting to tinker i would stay away from downloading entire epprom and just build your own with methods like this [up]
 
gbalias: I would apprecaite it if you could send me the algorithm and values on the ECM TPS . e-mail address is sg2848775...and thats at AOL.
Thanks.
 
gbalias: I'd like appreciate that as well. I'm gonna need to do something for this Magnaflow exhaust. I'm just getting into ECMspy as well. My email is [email protected]. Thanks alot and great work.[up][up]
 
are these stock ecm's that all of you are using? is my stock 06xb12s' re-mappable? i am a new buell guy, and had no idea this was going to get this technical!i was rather dissapointed with my xb's top end the first week i had it, then really unhappy with the dealers willingness to offer any kind of assistance in performance info, or upgrades. i love this machine for the design and technological advancement on an engine that could've quit leaking oil years ago. i am taking my hat off to all of you here in this forum, and sincerily, THANK YOU ALL! my xb recently backfired and refused to start,and i had no clue on why. i'm not really a computer guy either,and after hours on the net one night i found this site. the next day my bike was running again. i've been trying to follow along with what you guys are doing and figure out what i need. thanx again and feel free to e-mail me with advice on where to begin with my xb. i've already done the hose re-route when i changed the plugs,and currently have the can off and on the bench contemplating gutting the insides with the design i saw another of you doing. nice work! thanx
 
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