Sleepy
New member
Was out on tour yesterday and my Viper was chuggin the gas like I do the beer......both expensive habits! I was riding with another guy who had the same sled and my fuel comsuption was double his. I went through a full tank and we did about 80miles. The clutches are clean, suspension adjusted, and carbs were cleaned last season and only use the good stuff for gas.
Any thoughts?
Any thoughts?
Sleepy said:Was out on tour yesterday and my Viper was chuggin the gas like I do the beer......both expensive habits! I was riding with another guy who had the same sled and my fuel comsuption was double his. I went through a full tank and we did about 80miles. The clutches are clean, suspension adjusted, and carbs were cleaned last season and only use the good stuff for gas.
Any thoughts?
Is your seld stock? Do you have any clutch work done to it or aftermarket gearing.
2strokinit
New member
Remove
Undo the tape that is holding the throttle pinned to the bars....
Undo the tape that is holding the throttle pinned to the bars....

Sleepy
New member
ha- true it was a quick trip, but the other Viper was always in front, just a side note, his Viper was the same if not better on gas than the 2 new 800 Adrenalines that claim "amazing fuel mileage"!
Sleepy
New member
My sled is stock. Nothing extra.
mod-it
Member
Both sleds match in clutching and jetting, exactly the same?
swmichsx
New member
did you check for leaks?
Sleepy
New member
As far as I know, we were the same sled. Neither one of the sleds have been modified.
Sleepy
New member
I haven't done a thorough check yet, I did check during the ride and it didn't look like anything out of the ordinary.
progold
New member
clean power valves.
Sleepy
New member
they are clean as a whistle, however, I did notice on #1, the first gasket on the power valve has a small leak on the bottom. I'm not sure if that would make a difference. Should they leak a little or be sealed solid?
How do the plugs look? are you sure it was running on all three all day?
devvy2
New member
thirsy viper
I had the same problem, turned out to be a gas line leak. They get brittle over time and easily crack when removing to clean carbs.
I had the same problem, turned out to be a gas line leak. They get brittle over time and easily crack when removing to clean carbs.
Sleepy
New member
I just checked them, they are even and brown. I was wondering the same. I have spark on all 3.
bluebullet
New member
I had the same issue last year and found out I was overreving alot more than my buds Viper. Added some weight to primary, cleaned power valves and new belt and fuel milage came alot closer. If you ride hard overreving will burn alot of unneccessry fuel and your out of your power band! Some Viper's have a history of overreving form the factory. I think shift out is around 8400rpms. I was up almost to 9000rpms. Just what I found. good luck
blue
blue
Sleepy
New member
Did you change all the lines? I looked but it's hard to tell. How did you find the problem?