WebSUZUKI RM125 JETTING RECOMMENDATIONS Here are our jetting suggestions for your RM125. We’ve spent countless hours of testing to determine which settings work best ... Use the following suggestions when using a FMF Fatty, Factory Fatty, Gnarly, Rev or SST exhaust pipe. Main Jet 440 2003 Pilot Jet 37.5 Needle STOCK Clip Position 3RD Air … WebSep 27, 2003 · This is a pretty basic outline for jetting on the YFZ450. These settings are for sea level if you are anywhere from 1500ft to sea level these settings should be very close to right on. Anything above 1500ft should lean the settings accordingly. Also, as a good adjustment, you should raise the idle by roughly 10 steps on the knob.
standard jetting required to run a fmf set-up Blasterforum.com
WebAug 27, 2024 · That plug does not show a lean condition. It does show a good bit of lower rpm usage with occasional wide open running. Leave the jetting as is and allow the child to learn to use the power that is there and monitor the spark plug for jetting and see if it changes. Adjust the jetting only if you see changes in the spark plug color. Paw Paw WebDec 21, 2011 · How about the leak jet stock #60. Im going to a fifty. I'm at 0 sea level and high humidity. I have a 150 main with #42 pilot. Start's great. I have done the ap circuit mod. rechecked tps timing. I removed the back fire screens. Im using no-toil high flow airfilter. I also have the FMF power core 4 pipe. I get a pop off idle only. diarrhea and gas for 2 weeks
YAMAHA YZ125 JETTING RECOMMENDATIONS
WebDec 26, 2012 · FMF recommends a #260 main jet, as a starting point, I would be putting in a #270 with the air box lid on, and a #290 with it off. If it runs well with a #240, I would … WebMar 24, 2024 · 32:1 on oil ratio will actually lean out fuel jetting as there is more oil and less gas. Oil is a 2strokes friend, don't try to clean up excess oil by reducing it from Hondas oil/fuel ratio recommendations. If leaking from pipe/muffler junction use some high temp RTV in connection joint, and head pipe. WebNov 18, 2024 · Pilot Jet: 50. Needle: N3EW. Clip: 2nd from top. Air screw: 1 turn stock. Notes: The 2013-14 YZ250 jetting is on the edge–albeit the good side of the edge. … cities close to asheville nc