- Joined
- Aug 7, 2012
- Messages
- 12,178
- Location
- USA
- Bike
- NC700X, GL1800, CRF250L Rally, Ruckus 50, Zero DSR
My advice is to go ride the bike and enjoy it. The NC engine is a mature and proven design, and we see very few engine problems reported here. In 12 years and 72,000 miles, mine’s engine has operated flawlessly. It even still has the original spark plugs in it. Oil level is not critical. I dump oil in it at change time and usually forget to ever check it for the next 8000 miles. If you put the right measured amount in, the task is done. Put the oil concerns out of you mind and move on.This is going to have to be my line of thinking. I checked the oil 3 times today doing the proper method and got 3 different results. I'm so paranoid I'm going to post how much oil I used from a gallon jug just to make myself feel better. (Picture isn't uploading. Here's a link:
https://ibb.co/6r1KJHP )
So now I have only 2 things to be paranoid about:
1. Maybe it's just me but it sounds like the engine is struggling to get fuel when idle. My last scooter was a single cylinder so I'm not used to the sound. Also, and I know that this is most likely normal, but the engine is supposed to idle at around 1500 RPM right?
2. Not getting the best fuel economy. I'm 6'3 250 lbs and in a very windy area. In city I'm getting about 48 mpg. I downloaded the fuelly app and will give an update after about 5 fill-ups. At my height do you think a GIVI windscreen would help fuel economy?
The engine idle speed and fueling are controlled by the computer. If sensor data for the fuel injection system is missing or outside expected parameters, you would get a malfunction indicator light. Get used to the sound and feel of the engine.
Fuel economy is driven by riding style, weather conditions, speed, motorcycle aerodynamics, etc. The NC’s ideal conditions for mpg are steady speed around 45 mph, top gear, flat, no headwind, least drag from motorcycle accessories. I have no idea what city riding conditions are for you, or how you operate the motorcycle. Conditions not ideal for fuel economy would be high speed highway travel, and aggressive stop and go riding. If you agressively move from stoplight to stoplight, expect terrible gas mileage.
In general, taller windscreens would affect fuel economy at higher speeds, and as often as not can make the mpg worse. People put windscreens on the NC for comfort, weather protection, and noise control, but not for fuel economy.