altitude

Altitude Jetting Chart Microsoft Excel spreadsheet Mainjet Sizes Suction-Type Fuel Delivery With Fuel Pump Created by: Gokai134 For carbureted Husaberg motorcycles

Here is what I ended up with for my jetting, Its really good for me so I wanted to share. I ride year round from 4000 in winter to 11000 in summer. My bike was bought used from Portland with a Taffy jet kit installed so I don't know what needle it is becasue the numbers are filed off. Before my...

Andes Moto Extreme - Motorcycle highest altitude World Record attempt A multinational team of Adventure Motorcyclists is preparing to set a new Guinness World Record for the highest altitude reached on a motorcycle. Walter Colebatch (UK), Lukas Matzinger (Austria) and Barton Churchill (USA)...

Hey Guys Here is a good one which has me Husaberged. 2005 FC550 with stock jetting(main 182,idling 40 etc etc as per book) As far as i know stock is set up for sea level ,the odd thing is that i live and ride in JHB South Africa which is 1500meters above sea level and the bike is perfect. When...

I have a ride planned next month in New Mexico. The lowest point starts at 7000ft and some of it will go above 11000ft. Just wondering if anybody has had any experience with these altitudes as far as the fuel injection goes. I have a 09 570 but it has been reflashed with the 10 map. Any...

I have a 97' FE501 with the PHM40 ZS carb that is running way too rich for my altitude (I live in Colorado at about 8500ft. above sea level). This is the second year I've had the bike and it ran OK when I first got it I had to turn the mixture screw all the way in, and back off the idle screw to...

Is there a link or download that provides high altitude jetting specs for an 02' FE 501 (Dellorto 40mm)? I live at 6K Feet, but ride primarily at 7K-10K Feet here in Colorado, with one or two side trips a season to Moab, UT (5K Feet). So I would estimate an 8K Feet setup to be the best...

Hi All, I was pondering the whole jetting situation the other day after reading a few posts on the subject, suggesting that the 07's have some sort of jetting guide, and pm'ing with a few members who had some questions and problems. I used to fly small planes on a regular basis, and...

Hi all, I just took my "new" FC600 (2000) out for the first time. Rode between 9500' to 13,000" for several hours and had none of the same "richness" symptoms as with my 400 VOR.... Is that typical for bigger-bore thumpers..? Any proven re-jet specs for this elevation?? Also, I noticed a...

Need some suggestions on jetting my 02 400E for altitudes of 10k - 12k. Normally ride at sea level but heading to the mountains in two days. Help?

Does anyone know a good jetting spec. for my 2001 Fe400e for altitudes between 8,000 and 12,000 feet? I currently have the stock jetting in place which is a 38 pilot and a 190 main. I have a 33 pilot and a 188 main on hand.