Butterfly Not Open Enough?

tengals123

Master Chief Petty Officer
Joined
Jan 26, 2005
Messages
860
Below is a pic of my carbs butterfly X3 at WOT. Is it open enough, meaning shouldnt it be open 90 degrees to the closed position? does this mean I was never really running at WOT?<br />cheers<br />
729.jpg
 

Laddies

Banned
Joined
Sep 10, 2004
Messages
12,218
Re: Butterfly Not Open Enough?

Yup, simply reajusts the butterfly with the linkage on top of the carb, sometimes over the years the spring shafts get weak so it's probable not always been that way
 

tengals123

Master Chief Petty Officer
Joined
Jan 26, 2005
Messages
860
Re: Butterfly Not Open Enough?

YES, YES, YES,<br /><br />That's just what I wanted to hear. I knew i should have been getting more from this beast. Thanks Laddies.<br />cheers
 

tengals123

Master Chief Petty Officer
Joined
Jan 26, 2005
Messages
860
Re: Butterfly Not Open Enough?

BTW what about the throttle stop screw? could it be that?<br />cheers
 

tengals123

Master Chief Petty Officer
Joined
Jan 26, 2005
Messages
860
Re: Butterfly Not Open Enough?

actually I checked today, It's hitting the spark advance screw. What can I do? Just back it out until the butterflys are fully open?<br />cheers
 
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