Web6 de out. de 2007 · From there, you can calculate the percent increase you desire by dividing the number on the jet you want have with the number of the jet you curently have. Multiply this number by the area of your current jet, then solve for the diameter that equals that area ((sq. root of (area / pi)) * 2) and you will get the diameter of the jet you want. Web17 de set. de 2014 · Carburetor Diameter in MM (12mm) x 5 = 60 The reason why the manufacturer installs a 55 main jet is due to the restriction caused by the stock exhaust …
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Web24 de abr. de 2004 · The suggested change in jet size is to go down one jet size for every 1,500 feet in density altitude you go up. Conversely, for every 1,500 feet you go down in density altitude, go up one jet size. Web20 de set. de 2024 · Mikes Carburetor 20.6K subscribers In this video you will learn a way to measure the jet size when you don't know what it is. It may not be published. Having … software to make presentation slides
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Web20 de set. de 2024 · Do You Have the Correct Jet Size? To determine if you need to change the jets, look at the spark plugs. Plugs should be gray or tan color. White indicates a lean condition. Increase the jet size by .002 and try again. Note: A vacuum leak can also cause this condition. Black indicates a rich condition. Decrease the jet size by .002 and try again. Web16 de abr. de 2024 · Do not drill jets. Number varies from carb brand and jet manufacturer. Some it is a flow rate, others it is the diameter of the necked down part of the jet, others … Web2 de fev. de 2024 · Using the jet sizing tool is rather easy. You just need to insert the tapered needle into the jet and read its size from the scale, or in the fixed type … slow people