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Banshee HI ALTITUDE Jetting?

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Old Jul 21, 2000 | 01:01 AM
  #1  
renosparks's Avatar
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Hi,

Just finished the installation of the Toomey Pipes, and Airbox vents etc.. and was reviewing the Toomey Instructions on the jetting. It appears the jets included in the kit will be of little use due to my altitude...My question is has anyone used this kit above 4000 feet (Reno NV)? If so what jet did you use? I do most of my riding between 4-5000 Ft. I just want to have a close starting point. Currently I believe they are set up with #200 stock. Thanks for your help!
 
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Old Jul 21, 2000 | 11:16 AM
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Reno,

4000 to 5000 feet, that's not high... Come out this way and ride.... mostly 6000 to 9000 ft. Anyway, even though I am the only schmuck on the planet with stock pipes on my Banshee people around here are running between 240 and 270 main jets on their piped Banshees. I think about 240 is just about right here so I would guess 260 or so for your altitude. On my mostly stock Banshee with reeds & K&N I run 200 main jet for between 5000 and 9000 feet.
 
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Old Jul 21, 2000 | 01:04 PM
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I also run at 6000-8500 ft. I am running 240's with my mods listed below. 260-270 should get you right in the ball park..

RoostKing...
 
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Old Jul 21, 2000 | 05:05 PM
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Thanks all...Put in 260's so we'll see what the plug looks like ; )
 
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Old Jul 7, 2013 | 07:06 PM
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I run at 5300 i have similar mods t3 pipes +5 timing and no air bow lid. i run 220 and it drops off in 5 & 6 but don't run good with any biger jets any help????
 
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Old Jul 16, 2013 | 08:44 PM
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@renosparks get your self a couple sets if i was u get like a 260 280 290 and a couple plugs and jus test each one up the mountain, im thinking u go to sand mountain right?
@bansheepride89 so bigger jets aint helping? have you tried adjusting air fuel ratio?
 
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Old Jul 18, 2013 | 08:14 PM
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I put 250 mains in it and adjusted the air screws to 2 turns out and it runs great now just don't seem to have that banshee top speed
 
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Old Jul 18, 2013 | 08:15 PM
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I live in Prescott az i ride here or in the cinders o
f flagstaff
 
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