My buddy has jetting problems a high rpm. Her bike is 06 all stock with k&n filter, lid on and pro circuit full exhaust. Now is running 150 dynojet(165 keihin) for main jet, stock needle and 3 turns f/a (1500ft). thanks in advance
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My buddy has jetting problems a high rpm. Her bike is 06 all stock with k&n filter, lid on and pro circuit full exhaust. Now is running 150 dynojet(165 keihin) for main jet, stock needle and 3 turns f/a (1500ft). thanks in advance
what are the problems she is having. may be a bit rich imo i would go with a 160 and it would probably be just about perfect. It is most likely doggy with it being rich, try a 162 first and see how the plug looks after a couple of good wot runs. steve
sorry is a friend wich has jetting problem. He only tell me that has jetting problem a high rpm. Tomorrow ask him what problem has. thanks
The jetting problems solved, thanksQuote:
Originally posted by honda400ex2003
what are the problems she is having. may be a bit rich imo i would go with a 160 and it would probably be just about perfect. It is most likely doggy with it being rich, try a 162 first and see how the plug looks after a couple of good wot runs. steve
My brother has a 07 400ex with stage 2 hot cam, ehs power lid, k&n air filter, 6degree sparks timing key, full hmf sport exhaust and rest of bike is stock.
He bought a jet kit and the jets r us jet kit recommended using the largest jet and working your way down. Which is a 180. With the 180 in the carb the quad seems to run good all but on a hard pull in second gear. it seems to bog when on it hard in 2nd. Does this mean he should step down in main jet size? or buy some larger jets and keep trying?
any help would be deeply appreciated.
thanks
I have a 03 400ex with a FMF Tunable T4 slip on and a K&N cone filter with no lid. Ordering a FMF Power Up Jet Kit and need to know what jets to start with. I am at 797 FT and my temp is usually 50-80 degrees fahrenheit. Any help would be great.
Exhaust glows bright red, can be seen VERY easy in the dark only after minutes of idle.
Gas is getting into my engine oil.
From what i've seen I know this.
185 main, 38 pilot. Port/polished (atleast from what I see, and feel.) t4 full exhaust system, moded air box lid, k&n filter cover, K&n filter,
Also, the quad doesnt lug, its fast, responsive as can be. Whats causing this? Tons of compression, starts right up, after about 1 second of holding start if that. Basically as soon as I touch it.
What other mods could this have to run good with that jetting? Also, how if it is running lean from the pipes glowing, is there gas getting into my oil?