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Hi guys my name is luis i have a vbb 150 and i just put the order in for a bgm big box exhaust.
Now i need to know what you guys think i should run for jets.
the carb is a dellorto 20/17 and no i don't want a bigger carb at this time.
right now i have a 100 main in it and its just right how much higher should i go with the exhaust.
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no one has any ideas?
@vader19 avatar
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Mr. Clean
P,SUPER,V90, 50 Special
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a Sito+ was usually 4 sized up on the main..

I'd go 5 sizes up and work down if necessary
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thats about what i was thinking.
should i mess with the idle jet or anything else?
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Mr. Clean
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IIWY, I'd leave it and just up the main.. see what happens before changing the other jets..
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sounds good i will give it a try thank you.
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Lucky
76 Sprint V, 63 GL, 62 VBB, 05 Stella, 66 Smallstate
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118 Days Since Last Explosion
 
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Did you have to order from Europe, or did you find a US supplier for the bigbox?
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No I had to order it from Europe
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Lucky
76 Sprint V, 63 GL, 62 VBB, 05 Stella, 66 Smallstate
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118 Days Since Last Explosion
 
Lucky
@chandlerman avatar
76 Sprint V, 63 GL, 62 VBB, 05 Stella, 66 Smallstate
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118 Days Since Last Explosion
UTC quote
interex87 wrote:
No I had to order it from Europe
Meh. Oh, well.

How long did it take to get it?
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I will let you know when it comes in.
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