Gas mileage after sprocket change?

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Old Jul 21, 2007 | 01:49 AM
  #1  
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Default Gas mileage after sprocket change?

Someone told me that their gas mileage went up/ got better after a -1, +2 sprocket change but I don't remember exactly who. Sorry, old age. Please post your before & after MPG.
 
Old Jul 21, 2007 | 02:13 AM
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Default RE: Gas mileage after sprocket change?

Mine mileage went up when I went down 1 on the front on my ZRX
 
Old Jul 22, 2007 | 08:08 PM
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Default RE: Gas mileage after sprocket change?

Mine seem to have gotten better but that is because the speed is off so it is just going to look like better gas milage. I do not see how it would be better.I guess may be you could use less gas to get off the line.
 
Old Jul 22, 2007 | 09:08 PM
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Default RE: Gas mileage after sprocket change?

i would think you would get less gas mileage if u regear your bike, makes the motor work harder at any given rpm, just my 2 cents
 
Old Jul 22, 2007 | 11:02 PM
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Default RE: Gas mileage after sprocket change?

Not sure... But I get 45mpg if I don't get on it....
 
Old Jul 22, 2007 | 11:58 PM
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Default RE: Gas mileage after sprocket change?

I'd like to know who has done their sprockets and installed a Speedo Healer to get a more accurate reading. I can'r for the life of me remember who told me about the mileage improvement.
 
Old Jul 23, 2007 | 01:11 AM
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Default RE: Gas mileage after sprocket change?

ORIGINAL: 768 Ryda

i would think you would get less gas mileage if u regear your bike, makes the motor work harder at any given rpm, just my 2 cents
+1......Smaller front sprocket will always make more Engine revs for the same speed so fuel economy will go down.
 
Old Jul 23, 2007 | 01:28 AM
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Default RE: Gas mileage after sprocket change?

ORIGINAL: speedracer138

I'd like to know who has done their sprockets and installed a Speedo Healer to get a more accurate reading. I can'r for the life of me remember who told me about the mileage improvement.
I am going to try and install my speedo healer this week, and when I do I will give you some more acurate numbers.
 
Old Jul 23, 2007 | 04:30 AM
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Default RE: Gas mileage after sprocket change?

I kept my front sprocket the factory size and went up 2 in the rear. I will be doing my speedohealer this week along with my alarm. New headlights wire jumper mod and a new custom dyno map. Yea........\\
 
Old Jul 23, 2007 | 06:30 AM
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Default RE: Gas mileage after sprocket change?

That'll get you more power!
 



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