14 Ultra (mostly) Engine Issues
NOW, with the advent of Direct Injection is where the problem comes in on our newer vehicles. Gone is the "atomized charge" of fuel/air mixture in the actual intake to suck those nasty vapors out as fully as before. Now you are left with residual vapors (containing high charges of oil, nitrates, etc.) floating around in the intakes, condensing, creating pools, picking up more debris, continually growing and growing. That is where the catch can model comes into play on the modern vehicles. So no, that 2000 model Honda Civic does not need a catch can. But say you have a 2015 Audi, maybe you will be ok depending on how you drive, but a catch can would be a worthwhile and inexpensive investment. Most of today's vehicles are going to be fine through the warranty period, then after that, the manufacturers just do not care. We will see LOTS of head work needed on these direct injection vehicles in the near future. Hell, we are already starting to see it.
Last edited by sixguns; Mar 27, 2016 at 09:11 AM.
Moral to my story, This frigg'n bike runs SO GOOD I'm doing no engine mods...and still puts a HUGE smile on my face every time. I'm not messing with success.
SORRY for your problems but the Rushmore is an amazing engine for me...
Last edited by plongson; Mar 27, 2016 at 09:01 AM.
OP says he doesn't ride hard ... not pointing fingers and too many other unknowns here, but his (no offense) easy riding style may have contributed to this from day one ... especially if the bike was broken in that way "by the book" and never ridden hard ... that right there can cause incomplete ring seal. Every engine NEEDS to be flogged once in a while and there's no better time to do it (and the ONLY time) than when it's brand-new, 0 miles right off the showroom if you want good ring seal. Once the engine is broke-in, it's too late ... all the flogging in the world won't seal the rings, you missed the bus Gus. If you don't believe what I'm preaching, check out MotoMan's break-in procedure ... http://www.mototuneusa.com/break_in_secrets.htm . Study up on this and put it to use when you get your bike back ... once it's up to operating temp first. I would insist to your dealer that YOU be the one to take the maiden voyage so you can break it in right because you know the bike better than them anyhow.
There is a wealth of info and pics there, very interesting read if you haven't checked it out yet. The funny thing is ... I had already been using his method long before I came across his write-up only a few years ago. I have always followed the old saying "If you want it to run like a p u s s y, drive it like one" and I certainly don't want mine to run like that, so I run it hard at least a couple times every ride. He speaks the truth and it really does work ... every brand-new vehicle I have owned has always ran great, nothing broke and never burned any oil in between changes. Nothing wrong with riding easy, but you have to let'r rip once in a while. Our engines are like us in a way, if you don't exercise all those parts from time to time, they go to hell like your's did.
Sorry for the long story and no disrespect to you 01XLH ... I just hate to see a new bike that someone slaved for with such low miles with troubles like this. You should be out enjoying it today instead of being depressed it's in the shop. Keep us posted and remember to LET'R RIP this time around!
Last edited by hardheaded; Mar 27, 2016 at 09:48 AM.
The Best of Harley-Davidson for Lifelong Riders
I only have about 6500 miles on mine and she runs like a top. I did the FM header with a PV5, AC and CVO take off mufflers... I love how it runs now. I'm hoping she'll go at least 100k without any major stuff.
The BMWs were literally so bad that it got to the point that I was actually planning my trips to keep me as close as possible to the dealers - and with BMW that ain't that close even when you try. I was pretty much always just waiting for the next thing to go wrong and strand me. With the Limited I don't even think about it anymore. Just fire it up and go.









