As you all know, Coffee (Dean) passed away a couple of years ago. I am Dean's ex-wife's husband and happen to have spent my career in tech. Over the years, I occasionally helped Dean with various tech issues.
When he passed, I worked with his kids to gather the necessary credentials to keep this site running. Since then (and for however long they worked with Coffee), Woodschick and Dirtdame have been maintaining the site and covering the costs. Without their hard work and financial support, CafeHusky would have been lost.
Over the past couple of weeks, I’ve been working to migrate the site to a free cloud compute instance so that Woodschick and Dirtdame no longer have to fund it. At the same time, I’ve updated the site to a current version of XenForo (the discussion software it runs on). The previous version was outdated and no longer supported.
Unfortunately, the new software version doesn’t support importing the old site’s styles, so for now, you’ll see the XenForo default style. This may change over time.
Coffee didn’t document the work he did on the site, so I’ve been digging through the old setup to understand how everything was running. There may still be things I’ve missed. One known issue is that email functionality is not yet working on the new site, but I hope to resolve this over time.
Thanks for your patience and support!
I have here the Arrow Cans + ECU and I've ordered a 4.1 FMF + PC 5 + AutoTune. If -i - I have the time and money down the road, I'll try and get a dyno pull with both setups, but I'll need to find a dyno day where they're doing pulls on the cheap as it will be cost prohibitive otherwise...
110/110/120 was with a full Leo. I think the stock and FMF flow a little less. My guess is 108/108/116 would have you in the ballpark with stock or FMF.
I have no experience w/ the Arrows, maybe someone will weigh in.
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God stuff thanks Jester. I was wondering what else the Arrow ECU does apart from fueling, i.e. does it have a more aggressive timing curve etc?
Dyno mapping fueling on the PC 5 should be able to resolve the issue of it running to rich with the FMF pipe.
Yes.
This is my FMF pull last Nov vs. his LeoV pull. I should have put my bike on right after his to eliminate air as a variable. In any event I do believe the Leo is the better system (as it should be). It also reinforces my belief that the FMF flows pretty much the same as the stock exhaust. It will be interesting to see how our mpg compare...
I wonder what else the Arrows ECU does as well. Must adjust the timing. There was someone on here who said swapping out the TE ECU for the Arrows ECU made a big difference even with the stock pipes (and P/U kit/Baffle removal). I think I am going to try the FMF again. Will try it first with stock TE ECU and DYNOBOB's suggested settings. Will also try swapping in Arrows ECU to see if there is a noticeable difference. I will also check Arrows ECU/FMF combination with iBeat, though I am not really sure what that will reveal.
Old post here Bob but I'm wondering if you were ever able to compare fuel economy between the Leo and FMF equipped bikes?
While out in CO/UT last year my Leo equipped bike was providing better MPG than Dustin's FMF bike but we each had adjusted our fuel metering settings with a JD tuner through seat of the pants experimentation/knowledge.
After re-reading this thread you have me thinking that I should ditch the JD tuner and use the IBeat 110/110/120 setting you found favorable with your Leo testing.
I also have a FMF to install on my girlfriends SM630 and could just use the 108/108/116 ibeat setting instead of a JD tuner.
Riding together for two weeks in CO/UT it appeared that Jim (Leo/iBeat) was consistently getting just a bit better mileage than me (FMF/PCV). Generally one or two tenths less gallons then me per fill up. He's also geared shorter (15/50 vs. 14/42) and I weigh 80lbs less... go figure
No, I've always run the PU kit (except for a couple dyno pulls). Before my PCV I saw 50-52mpg, with the PCV enrichment I've dropped to ~45-47mpg. Keep in mind I'm not a hair-on-fire rider like some of you guys.
MPG is what it is as far as I'm concerned... I'm not going to run my bike lean to get 52mpg.
The actual difference between his/my bike was never more than 1-2mpg max. (here's where we rode http://www.advrider.com/forums/showthread.php?t=941760 )
Everyone is spot on, I agree with all of these posts. Very intuitive bunch. The arrow ECU is set to richen for their pipes so the JD tuner just fine tunes it for max output.
The graph with PU only feels like what I get, my butt-dyno. Power is fine for what I want to do with the bike though, could not be happier. And it runs like a clock - easy start hot or cold, never a cough or sputter, does not overheat, just smooth power. But it does taper off after about 5300. I normally just keep it between 4K and 5500. It just works good there.
The bike is super lean as delivered to meet pollution regs, so you have to just know and expect that. KTM's are the same way - at least the carbed bikes are/were. Unfortunately there will be a few clueless individuals that will expect it to run perfectly as delivered and could possibly experienced a shortened engine life due to overheating. Oh well, eh? That's why god invented the internet.
The GS and XC are pigs in comparison for off-pavement, and both are a LOT more money. I just don't look at my TE and think, "Gee, why isn't it like a bmw or a triumph?" Although I am thinking about a Tiger 800 or a Super Tenere for a roading tourer for 2-up. Wifey is starting to come along and enjoying our time on the Versys. It's just a bit small for the two of us.
But all of this is why the Italian motor is no more. It just cannot be made to run efficiently enough to meet EU or US emission regs. So the BMW chinese rotax knock-off is what's coming. I doubt it will make any more power, and it will probably add at least 10 lbs. plus other ancillary doo-dads you know they'll tack on as well. Expect it to be 350lbs min. I keep watching for a new TE650 announcement. Looks like it's taking longer than we expected.
EDIT: On the two cans...I suspect they were looking for a balanced look and good flow with two cats. I've gutted mine and replaced the cats and silencer with SS perf pipe, glass wrapped. It dropped about 5lbs and sounds great, plus they are cool to the touch. Or you can spend a grand to drop 10 more lbs with vince's or arrows, or about half of that for a single fmf. I'm not unhappy with the modifed factory cans, they are well built and very nice looking, especially with the gun-sight husky logo molded into the outlet caps.