UC Performance Advice
I wanted to gain some of my performance back so I purchased a PCV with AT from Fuelmoto thinking this would give me some of it back. I was scheduled to get a dyno tune and have a SERT installed but talking with Jamie at Fuelmoto, I decided to go the PCV route.
Now fast forward to yesterday and having my PCV and AT for a little over a month; me and my OL plus about 6 of our friends went out for a 200 mile ride. We had all types of bikes with Harley's, a Honda, & a Victory Vision. My buddy & his wife have the Victory Vision and it flat leaves my bike in the DUST. He and his wife are slightly heavier than me and my wife. He averaged about 42 mpg and I was at 37, at best. He outperformed me in every aspect of the ride and still got better mileage than myself. He never had to downshift on long hills where I had to shift from 6th to 5th to keep up with him at speeds around 70.
I'm not ranting and love the bike but really upset as with their bike being a stock bike and me spending a lot of cash to alleviate the heat and try to get some performance plus he's a pretty cocky guy and gets a smirk with his performance and fuel sipping.
So now after a lengthy post I would like some assistance that I can do to the bike for engine performance gain without having to break into the engine due to I have at least 7 months of factory warranty left. I really don't want to go back to the stock exhaust but I will if this is the best option for me. Also, I would like to get rid of the V&H Ovals due to they have gotten very loud and many in the group did not appreciate the loudness of them, they have also developed a tinny sound to them at highway speeds.
Any advice is appreciated.
https://www.hdforums.com/forum/touri...re-useful.html
I also went with true duals, however I did finally get it Dyno Tuned at:
http://mysite.verizon.net/res07ude/t...ellc/id16.html
Where alot of guys in the DFW area get theirs done.
I did a Arlen Ness big sucker air cleaner prior to that.
I was told by the dyno tuner that I needed to keep the rpms higher than I had been (2K).
So now I ride at or near 3K unless im getting on the freeway (then higher while shifting).
The bike runs well, smoother and has more power.
https://www.hdforums.com/forum/touri...re-useful.html
I also went with true duals, however I did finally get it Dyno Tuned at:
http://mysite.verizon.net/res07ude/t...ellc/id16.html
Where alot of guys in the DFW area get theirs done.
I did a Arlen Ness big sucker air cleaner prior to that.
I was told by the dyno tuner that I needed to keep the rpms higher than I had been (2K).
So now I ride at or near 3K unless im getting on the freeway (then higher while shifting).
The bike runs well, smoother and has more power.
Thanks for the advice. Actually that was the place where I was going to have my bike dyno tuned but decided on the PCV & Auto Tuner. Maybe I made a mistake in having this done, seems more money down the drain.
Also, what have you been averaging with fuel mileage and what type of pipes are you running?
You can increase your mileage greatly by leaning the target AFR's in the cruise range, which I can help you with if you are interested. This will increase heat but to compensate add an oil cooler. Yes, more money, but some things you just gotta do if you want more.
OTOH you will realize a meaningful increase in performance in the low-end and midrange with SE255 cams alone, as well as a much better ability to hold onto the higher gears climbing hills. By not increasing displacement you should be able to do the upgrade without affecting mileage, at least not meaningfully. I have the 255's with the Fuel Moto Power Package, including PCV-AT, and the bike's performance on a recent trip to the Smokies was very rewarding. Climbing hills was a breeze with minimal downshifting, much better than stock--and without a mileage penalty. FWIW I got up to 50mpg on the trip and averaged 44.3 overall, good enough to beat your friend's Vision. So if you're still keeping score that would mean that you beat him in visual appeal and probably mileage, and would at least close the gap in performance. I ride solo, so that makes a difference, but doing these things will help in your case.
Actually, I wouldn't even worry about the Victory. If you like the bike just live with its shortcomings, as they all have some and none are perfect in all respects.
Last edited by iclick; May 24, 2009 at 03:57 PM.
Thanks for the advice. Actually that was the place where I was going to have my bike dyno tuned but decided on the PCV & Auto Tuner. Maybe I made a mistake in having this done, seems more money down the drain. Also, what have you been averaging with fuel mileage and what type of pipes are you running?
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Thanks for the advice. Actually that was the place where I was going to have my bike dyno tuned but decided on the PCV & Auto Tuner. Maybe I made a mistake in having this done, seems more money down the drain.
Also, what have you been averaging with fuel mileage and what type of pipes are you running?
Fuel Mileage = I dont know. Bout the time I need a break. Sorry I never follow that.
B&E Supperflows:
http://www.superflowmufflers.com/products.htm
Make sure you have your sound off when you click the link.
Your next question = 2" baffles.
Samson true dual on right side - B&E on the left. Samson didnt fit the left side. Said they didnt care - I bought em - I own em.
Suggestion = Dont buy Samson.
The Best of Harley-Davidson for Lifelong Riders
Look at your bike and decide:
I love this bike,
I don't love this bike
If you don't love it, cut your losses, if you do love it - leave it alone and enjoy it

Look at ya, here you have an Ultra Classic, AN ULTRA CLASSIC!!! You are sitting on top of the HD foodchain dude, it just doesn't get any better than what you have! You might need to slap yourself in the face a couple of times to wake up from the mopes you've momentarily slid into. No big deal, these moments happen in life, just snap out of it.
So smirk sporting ahole acquaintance of yours thinks he's cool cause he's riding a machine with the pizazz of a farking blender! Screw that smoe! Or, who gives a shiznit what Smedlap there thinks. I guarantee you he's hiding some severe jealousy over what you're riding! Hell, his wife probably made him choose that bike over the Hog he wanted cause she bosses his little weiner around at the house too!
Your UC is never gonna win the races against the other bikes of this world. Hells bells, even John Q. Littlepecker there on his blender would get blown away by a BMW. Nice as they are but those two touring bikes are just like a kitchen appliance when it comes to character.
Don't get me wrong, I wish my UC had the ability to be the fastest bike on the planet; I've ridden many fast bikes and they are fun to be sure. But you got the UC for what it is and what it has.
I think you did waste some money getting the Xied thing when you also got TD's. TD's alone eliminate the heating problem.
I did the Stage II 103" w/255 cams and I still wish it had 100 more horsepower and 500lbs more of torque. But you know what, the more I ride it the more I'm pleased with it. I've got a smooth riding machine w/cruise, stereo, CB, ABS, and it looks as cool as cool gets.
For the most power out of the engine I'd go with a 2 into 1 though. Get a nice quiet one and remember to appreciate what you got. And I know how having bikes goes, I wish I had a couple of other bikes. But I'm very tickled to have this one!
Best of luck and keep us informed. And don't ride with John Q. Smugface Littlepecker anymore cause he sounds like a dick.








