Gas mileage after sprocket change?

Thread Tools
 
Search this Thread
 
  #1  
Old 07-21-2007, 01:49 AM
speedracer138's Avatar
Senior Member
1st Gear Member
1st Gear Member
Thread Starter
Join Date: Mar 2006
Location: Keller (DFW), Texas
Posts: 4,242
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.
 
  #2  
Old 07-21-2007, 02:13 AM
KevyzToy's Avatar
Senior Member
1st Gear Member
Join Date: Feb 2005
Location:
Posts: 512
Default RE: Gas mileage after sprocket change?

Mine mileage went up when I went down 1 on the front on my ZRX
 
  #3  
Old 07-22-2007, 08:08 PM
mikedrinfla's Avatar
Senior Member
1st Gear Member
Join Date: Nov 2006
Location: In the BURG
Posts: 1,456
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.
 
  #4  
Old 07-22-2007, 09:08 PM
768 Ryda's Avatar
Senior Member
1st Gear Member
Join Date: Jul 2007
Location: Scottsboro,AL
Posts: 748
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
 
  #5  
Old 07-22-2007, 11:02 PM
95zx6rGuy's Avatar
Senior Member
Join Date: Jun 2007
Location:
Posts: 131
Default RE: Gas mileage after sprocket change?

Not sure... But I get 45mpg if I don't get on it....
 
  #6  
Old 07-22-2007, 11:58 PM
speedracer138's Avatar
Senior Member
1st Gear Member
1st Gear Member
Thread Starter
Join Date: Mar 2006
Location: Keller (DFW), Texas
Posts: 4,242
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.
 
  #7  
Old 07-23-2007, 01:11 AM
gerrynolan's Avatar
Senior Member
1st Gear Member
Join Date: Jun 2007
Location:
Posts: 724
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.
 
  #8  
Old 07-23-2007, 01:28 AM
Merdox's Avatar
Senior Member
1st Gear Member
Join Date: Jan 2006
Location: Earth
Posts: 1,144
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.
 
  #9  
Old 07-23-2007, 04:30 AM
mikedrinfla's Avatar
Senior Member
1st Gear Member
Join Date: Nov 2006
Location: In the BURG
Posts: 1,456
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........\\
 
  #10  
Old 07-23-2007, 06:30 AM
speedracer138's Avatar
Senior Member
1st Gear Member
1st Gear Member
Thread Starter
Join Date: Mar 2006
Location: Keller (DFW), Texas
Posts: 4,242
Default RE: Gas mileage after sprocket change?

That'll get you more power!
 


Quick Reply: Gas mileage after sprocket change?



All times are GMT. The time now is 01:15 AM.