Originally Posted by Airhead Wrangler
If you're up to 1000cc with the original final drive, you'll probably never achieve good gas mileage regardless of how well dialed in your carbs are. Just curious, what kind of mileage are you getting?
A lot of people report really unrealistic milage numbers for R100's. Mine has never gotten better than 40 mpg, no matter how I run it, and often a lot worse than that, a lot
Plus with the ethanol contaminated fuel we're forced to use these days, fuel consumption has taken another hit.
Try this guy.
Just South of Portland, but one of the best in the business, assuming you're willing to pay for quality work.