Exhaust/Jet kit problem
#1
Put my pipe/filter/reeds/jet kit in yesterday.
The Vito's jet kit came with a 300 and a 290 jet, both of which were way too rich on any of the setting on the needle. So I bought a 280 jet and messed with the needle and still can't figure out why it's running rich.
What are you other blaster owners using for jets and combo's?
The Vito's jet kit came with a 300 and a 290 jet, both of which were way too rich on any of the setting on the needle. So I bought a 280 jet and messed with the needle and still can't figure out why it's running rich.
What are you other blaster owners using for jets and combo's?
#5
I'm trying to remember my Blaster setup. I ran a Pro Circuit pipe and a K&N Clamp on filter. I ditched the airbox completly. I was on the #3 clip position with 260 Mukini Jet. Some jet kits are different. Vito's 290 might = Mukini 260. Call them and ask. There might be a 1-800 number on the box or a web site.
I also ran FMF gold reeds. Is your gas mixed right?
<u>Here is some help</u>
Fuel Jets, Air Jets, and Throttle Positions
Three circuits control the air: the air-screw, the throttle slide, and the air jet. Four circuits control the fuel: the pilot/slow jet, the spray-bar/needle jet, the jet needle, and the main jet. The different air and fuel circuits affect the carb jetting for the different throttle-opening positions, as follows:
Closed to 1/8 throttle - air screw and pilot/slow jet
1/8 to 1/4 throttle - air-screw, pilot/slow jet, and throttle slide
1/4 to 1/2 throttle - throttle slide and jet needle
1/2 to full open - jet needle, spray-bar/needle jet, main jet, and air jet
(Note: On many modern carbs the spray-bar/needle jet and air jets are fixed-diameter passages in the carburetor body and cannot be altered.)
I also ran FMF gold reeds. Is your gas mixed right?
<u>Here is some help</u>
Fuel Jets, Air Jets, and Throttle Positions
Three circuits control the air: the air-screw, the throttle slide, and the air jet. Four circuits control the fuel: the pilot/slow jet, the spray-bar/needle jet, the jet needle, and the main jet. The different air and fuel circuits affect the carb jetting for the different throttle-opening positions, as follows:
Closed to 1/8 throttle - air screw and pilot/slow jet
1/8 to 1/4 throttle - air-screw, pilot/slow jet, and throttle slide
1/4 to 1/2 throttle - throttle slide and jet needle
1/2 to full open - jet needle, spray-bar/needle jet, main jet, and air jet
(Note: On many modern carbs the spray-bar/needle jet and air jets are fixed-diameter passages in the carburetor body and cannot be altered.)
#7
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#8
hey toomey says 3rd clip on the needle and comes with a -------> 310 main.
and i am at 4000 feet alt! may lean just a little, but rem, the thing spends most of its time at 6000rpm plus.
and man, it sucks twice the gas of my raptor!!!!!
and you can call them on the phone too, they'll help ya! www.toomeyracing.com
but it IS like a baby banshee....it hits the pipe and you cant believe it's 200cc....its a ball!
and i am at 4000 feet alt! may lean just a little, but rem, the thing spends most of its time at 6000rpm plus.
and man, it sucks twice the gas of my raptor!!!!!
and you can call them on the phone too, they'll help ya! www.toomeyracing.com
but it IS like a baby banshee....it hits the pipe and you cant believe it's 200cc....its a ball!
#10
A 310 main wouldn't even run, like I said the 300 fouled the plug on 2 kicks.
290 would run, but bogged as soon as any throttle was put to it.
Like i said the 280 on the 4th clip on the needle is close, but still bogs a little at Wide open throttle.
I am gonna try 270 on the 3rd clip and see what it does..
I bought a boost bottle and intake manifold for it so maybe i'll be able to step back up to a 280-290 now.
290 would run, but bogged as soon as any throttle was put to it.
Like i said the 280 on the 4th clip on the needle is close, but still bogs a little at Wide open throttle.
I am gonna try 270 on the 3rd clip and see what it does..
I bought a boost bottle and intake manifold for it so maybe i'll be able to step back up to a 280-290 now.


