power commander vs. race tuner
Do a search for the Terminal Velocity and compare to other systems. This was the only system that made sense to me.
I have had a PowerCommander on my 02 for 5yrs. no problems.The SERT is just another way for Harley to trap you.Only Harley dealers have the software to adjust it (labor$$$$$)The PC3 will work very well and almost anyone with a dyno can map it.If your mods our not going into the engine,I suggest the Vance and Hines Fuel Pack.I have installed one on my new 07,it was easy and you dont need a computer.
None the less, as long as you had the original dongle matched to your bikes fuel injection controller, you could get it dynoed anywhere.
If you wanted to print the SERT Docs on the software CD, it actually explains for you which base map to used loaded on the CD, (based on which mods you had) then how to actually fine tune the new map through out the entire RPM range (250rpm increments) and throttle positions in the different driving modes fairly simply. In essence if you have a laptop, can read English and follow directions, you could tune the bike in your garage with out the dyno pretty damn close to dead nuts on. At least in my experience.
The benefits of this is, I dont have to wait for a map from any manufacturer when a new product comes out. Not that i am interchanging parts that often, but essentially your tuned customizedSERT map becomes your own to your specific bike etc.
My understanding with the Power Commanders was you loaded an as close as you could get base map to your mods/bike then could only make incremental fine tuning changes in the low/mid/high rpm ranges. I think for a lot of people this works out well and they are satisfied
For me though the SERT gives way more opportunity for fine tuning the fuel injection. I also get a few diagnostic modes to record data while underway for trouble shooting engine issues etc.
i wouldnt touch a pc3 unless you are sure your only doing minor mods....
That Cobra FI2000 sure is easy on the wallet compared to a PC or SERT, and Dyna time. Anyone else have any expierence or recommendations with this product?
.Kevin Baxter......he spent 20 hours tunning and giving me an education....
It works great & I can take it off and use it on another bike. Once the SERT locks onto your ECM It will only work with that ECM. If that ECM takes a crap you'll be getting a new SERT as well.
The Best of Harley-Davidson for Lifelong Riders
.Kevin Baxter......he spent 20 hours tunning and giving me an education....
It works great & I can take it off and use it on another bike. Once the SERT locks onto your ECM It will only work with that ECM. If that ECM takes a crap you'll be getting a new SERT as well.
lol... i said we spent 20 hours tunning it....but we timmed each cylinder seperately, adjusted fuel in all throttle positions, got it real close then spent some time getting the most we could for my style of driving (touring and ripping) we gave the bike what it wanted and found its sweet spot......im sure it can be done in a few minutes if your doing a canned map... then when they fine tune for 15 minutes all there doing is afr... which again, is not a problem for the guy with some pipes and a filter....
on a pc3 you have afr and some timming adjustment 10 degrees + or - from where the factory timming is set at...and both afr and timming is done for both cylinders identically.... from my memory the front cylinder is more efficient than the rear so slight tweaks of afr and timming between the two cylinders makes a difference... ie cylinder head temps are real close to each other......
on a sert you have afr for each cylinder, timming for each cylinder, you have a way to log and see if your getting knock... (you cant always hear it) you have a way to measure and i believe adjust vulumetric efficency... you have more capability to change pulse width and duration of the injectors...Bottom line the sert has More tunning capabilities than the pc3 and for some it is well worth it....
would i use a pc3 ? yep.... for a pipe and filter...beyond that it falls short....
dont trust in me on this, call doug from headquarters, go to there yahoo group and educate yourself and then make an opinion....talk to Kevin Baxter on the group, he is very talented and helpful
hmm, guess i need to go buy another powercommander. i've got about 4k on mine now.






