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Anyone have any gas mileage ideas???

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  #11  
Old 07-07-2010 | 05:40 AM
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artz
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Mine is carb'd and I fuel up about 185 miles. So 5 gal. would equal out to under 40 MPG and I am heavy handed.
Gas savings ? coast down hill. LOL. Its a thousand pound bike with you on it.
It gets better mileage than the vulcan 1500 that I had.
 
  #12  
Old 07-07-2010 | 06:37 AM
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WideBoy04
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From: S. Central Ohio
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I generally get 40+. But if I play with it the
big bore and cams act like a 4 barrel kicking
in.

Jim
 
  #13  
Old 07-07-2010 | 06:45 AM
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Cheese Head
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Originally Posted by HD1152
Alright, so I've got an 02 RG and I've always thought my gas mileage was poor, but this last weekend it really showed.

Motor mods go as follows:

1550
211 cams with hydraulic tensioners
Vance and Hines Pro pipe
K & N air filter
Stage 1 download
Hydraulic clutch

My gas light comes on usually at about 140 miles into a tank, and gasing by 160. I'm putting in usually 4.5 gallons at that point. The people I was riding with have pretty much stock bikes and are putting in more than a gallon less gas. Two of them were 05's so they didn't have six speed or anything.

I thought about a different download but the dealer felt it would make it worse. They said a stage 2 download would make the bike run richer. I also asked about a tuner, and was told it could make it a bit better, but not a full gallon better.

I could use some ideas...

Thanks!!!
You should be very happy with that mileage. I have an '08 Ultra with a six gallon tank. Fully stock (engine, intake, and exhaust). Took a trip this past weekend and low fuel light came on at ~130 miles and had to fill at ~140 miles on the tank. It is just the way it is. On the way out tripometer said 142 miles and I put in almost 5 1/2 gallons. On the way home, tripometer said 143 miles and I put in almost 5 1/2 gallons. So at least I'm consistent. This has been pretty much the way it has been since the day I picked it up from the dealer brand new. Every dealer that has looked at it says there is nothing wrong. I know at about 125 miles it is time to start looking for a gas station because I'll be needing one soon.
 
  #14  
Old 07-07-2010 | 06:51 AM
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ANIMAL03
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From: manatee county Florida
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just had my rg dyno tuned and the last tank i got 42.3 before the tune i was getting 31-32 at best. way big improvement and bike runs awesome.
95 se
ss 585g cams
stock exhaust with se muferls
 
  #15  
Old 07-07-2010 | 06:55 AM
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bdp
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From: Third Coast, South Texas
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I'm usually lucky to get 39-40 here on the coast on my 08 Ultra. Last month while touring Colorado two up, I averaged 49-50 mpg.
 
  #16  
Old 07-07-2010 | 07:19 AM
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shortride
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The highest fuel mileage I've ever gotten on my '09 Ultra Classic while it was completely stock was 46 mpg. Since mounting a pair of Screamin' Eagle mufflers, Stage 1 and download and a Ridmaxx fuel management tuner, the mileage has dropped off to around 41 mpg. I always take off at a moderate speed, never shift at over 3,000 rpm's and use the cruise control as often as possible. I usually never ride more than 5 mph over the speed limit. I also always ride solo.
 
  #17  
Old 07-07-2010 | 07:34 AM
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user 29711972
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My 06 Wide Glide (injected) with Stage 1, updated injector nozzles, K&N air intake and SE2 "race" slip-ons got 44-46 with normal riding (getting on it whenever I wanted to, highways, towns, etc) and was getting 51-52mpg on an all-side-roads trip around Lake Superior. The 06 Road King is stock and gets 38mpg on highways and sometimes up to 40-41mpg on side roads. Wish I still got 46-50!
 
  #18  
Old 07-07-2010 | 07:43 AM
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simpkinst
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Originally Posted by HD1152
Alright, so I've got an 02 RG and I've always thought my gas mileage was poor, but this last weekend it really showed.

Motor mods go as follows:

1550
211 cams with hydraulic tensioners
Vance and Hines Pro pipe
K & N air filter
Stage 1 download
Hydraulic clutch

My gas light comes on usually at about 140 miles into a tank, and gasing by 160. I'm putting in usually 4.5 gallons at that point. The people I was riding with have pretty much stock bikes and are putting in more than a gallon less gas. Two of them were 05's so they didn't have six speed or anything.

I thought about a different download but the dealer felt it would make it worse. They said a stage 2 download would make the bike run richer. I also asked about a tuner, and was told it could make it a bit better, but not a full gallon better.

I could use some ideas...

Thanks!!!
wow- that is pretty bad. I have a 2006 FLHXI. Has Stage I and V&H exhaust. I just managed 39 MPG - most of it 2 up. I just gassed up at 176 miles and put exactley 4.5 gallons in. Of course it is an 88 and 5 speed. I would expect a bigger motor to get worse mileage though.

I usually get over 42 MPG solo.
 
  #19  
Old 07-07-2010 | 09:17 AM
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KoalaCowboy
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From: Metro Denver
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Originally Posted by bikes
The highest fuel mileage I've ever gotten on my '09 Ultra Classic while it was completely stock was 46 mpg. Since mounting a pair of Screamin' Eagle mufflers, Stage 1 and download and a Ridmaxx fuel management tuner, the mileage has dropped off to around 41 mpg. I always take off at a moderate speed, never shift at over 3,000 rpm's and use the cruise control as often as possible. I usually never ride more than 5 mph over the speed limit. I also always ride solo.
Seriously?

I've got an 09, 103" with SE251 cams...take off moderately most of the time, shift @ 3K as well (most of the time ) and my overall average MPG is 46. More often than not, when I'm out riding on the weekends, I'll get 48 - 51mpg...but that is riding in the mountains. My average speed is probably 45 - 48, vice typical highway cruising @ 77 - 80.
 
  #20  
Old 07-07-2010 | 10:33 AM
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bwana1
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From: TN
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Take your lowers off. It should give you another 3 mpg. Basic AERO.

It amazes me that people try to explain their fuel milage by when the "light" comes on. The light, along with the gauge are no more accurate than the weatherman. It is gallons used into miles ridden.

Rule of thumb: Every 10 mph above 55mph will decrease your MPG by 17%. Mountain riding at 45 - 55 will get far better milage than blasting down the slab at 75.

Bwana
 


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