When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
A friend of mine has an 07 Fatboy. He is having lots of trouble with his PC USB III. It's stuttering (for lack of a better term) when he rolls on the throttle it hesitates, then takes off. He is DONE with it I think. He's tried maps from Jamie at Fuel Moto, he has tried maps from the Power Commander site, he even paid $175.00 to get the bike dyno tuned. The tuner guy said he's never come across the problem and can't figure it out. He has unhooked the PCIII and is running with Stage 1 D/L-- SE High Flow A/C Kit--VH Staggerd Pipes. After he unhooked the PCIII the stuttering went away. But I say it's still running lean..yes/no? You guys with more experience than us, my question: "Is it possible he has a bad PCIII Unit perhaps, or anything you can think of?"
My inclination, since I am very happy with my PCIII, would be to think that he had a bad dyno session and that he needs to go to a qualified tuner. Did he go to an approved dynotek tuner? I rarely see anyone on this forum comment that they are extremely happy with a canned map.
Soft06 is talkin about my Fatboy. I have had it with the Power Commander! All I have gotten out of this whole Power Commander experience is a huge headache and a lot of waisted money ($500) and time!
I have had this stuttering problem with my PC3 ever since I voided my HD warranty and installed it.
I thought that by changing maps it would fix the problem....NOPE
I thought that by changing pipes it would fix the problem.... NOPE
I thought that by getting it Custom Dyno Tuned would fix the problem ... NOPE
This past Saturday I had it dyno'd by a Dynojet Power Commander Approved Tuning Center for $180. The tuner couldn't tune out the stutter nor could he explain it. By the time I rode home I was so pissed with this whole Power Commander ordeal that I pulled it out of my bike. Then guess what happened???
No more stuttering!
My bike runs fine now. I might be running a little lean but if I'm not doing any damage to my engine at this point I don't even care.
"Is it possible he has a bad PCIII Unit perhaps, or anything you can think of?"
Thanking you in advance.. And Ride safe..
Hell yes it's possible. If he's had it Dynotuned and the bike still doesn't run right, I'd suspect a bad PC3. I have an '07' FLSTC with a custom map from FuelMoto and it runs perfectly. Tell him to send the unit back. I once spent 3 hours trying to get a Linksys router to work on my computer. Tried everything I could think of to configure this thing and nothing worked. Took it back and got a replacement. Bam, worked in 5 minutes!. Electronics are funny things. That's whata warranty is for. Good Luck
I saved it on my laptop before I unplugged the PC3 and removed it from my bike. I'm going to call the dyno place to see if I can get it redyno'd after I have the new PC3 installed.
Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?
Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.
Engraved Rebellion: Inside Bundnerbike's Glam Rock II
Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.
Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.