Quote: Compared to say a Yamaha 3000 watt inverter generator, the 68db of the Champion is noticably louder. The Yamaha is between 51 and 57 db, depending on load. each increase of 3 db is equivalent to a doubling of noise power, so to compare a 57 db generator to a 68 db generator, the 68 db one is almost as loud as 8 yamaha's (I didn't invent the physics, I'm just the reporter here).
Not to argue with your example, but just a point on loudness - although a 3 db increase is a doubling of power, it is not a doubling of loudness. Loudness is subjective - If you asked 100 people to turn up a radio or other noise source until it was twice as loud, the average change would be 10db.
Ater reading all about the research, engineering, and personal user testimonials concerning this plug, I decided to give them a try in our camping generators. Both generators seem to run smoother, quieter, and less burdened sounding. I have not made any precise gas consumption measurements yet, if ever ... but I figure that gas consumption just about has to be reduced a bit if the generators sound less burdened and smoother.
I just wrote down the numbers off the stock plugs that were in the two generators and took them into a automotive parts store that sold E3 spark plugs and then purchased the correct E3 plug as indicated on the E3 cross-reference chart.
Although these plugs are available for most automotive engine applications, they seem to be most popular for small engines such as ATV, motorcycle, snowmobile, etc..
* This post was
edited 11/01/09 04:03pm by pnichols *
I might be one of the few people to have owned both a Champion and Honda. I can tell you that to me the Champion is just too loud to take camping unless you will be boondocking at least 100 yards from your nearest neighbor. I had the Champion but did not use it much camping as I don't like that much noise and felt guilty subjecting others to it. But there are many out there with Champions that don't feel the same about noise as I do.
Last winter at Big Bend we had someone camp next to us with a Champion that seemed to feel the need to run it all day. They would leave for hours exploring the park I guess then go inside. The noise obviously did not bother them. Fortunately they did turn it off at night during quiet hours. We only ran our Honda for a couple of hours to top off the batteries.
Point is get what you need and can afford but be considerate of others.
Howdy folks, First off, I do agree that red or blue are the quietest, (I own blue), with that said every one has differant needs and poket-books, so what works for some might not work for others. I drive a Dodge and others do not, it is the same with generators. I feel if it is with-in the NP guidlines as far as noise then fine. Using common sense and being considerat goes a long ways. Enjoy your charging LOL