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Velocity stack on a YSI?

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Old Aug 3, 2015 | 11:24 PM
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Default Velocity stack on a YSI?
hey guys,

Its been a while... Anyone have any results on there blower with a velocity stack? If so what one fit?

I have a ten rib ysi and 2.75 pulley with oversized crank.

Slc utah elevation 4500-8500 ft... We lose about 4# vs sealevel..
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Old Aug 4, 2015 | 12:06 AM
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I was running a 10 rib ysi and 2.75 pulley and throwing a velocity stack on netted me about 50 whp and a couple lbs more boost.
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Old Aug 4, 2015 | 04:27 AM
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My 18$ velocity stack gave me a bit over 60hp vs filter and 4 inch pipe ...dyno verified
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Old Aug 4, 2015 | 04:38 AM
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I have one sitting on a shelf. I have not been convinced that a
stack is any better than a P/P TB .
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Old Aug 4, 2015 | 09:11 AM
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pictures?
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Old Aug 4, 2015 | 11:58 PM
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And where do you get one?
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Old Aug 5, 2015 | 12:04 AM
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Originally Posted by c5mtl
My 18$ velocity stack gave me a bit over 60hp vs filter and 4 inch pipe ...dyno verified
What one did u get..?
Did it fit ysi
10 rib?
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Old Aug 5, 2015 | 11:54 AM
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Old Aug 5, 2015 | 10:09 PM
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Originally Posted by romandian
pictures?
OK, I'll bite (but I doubt it helps anyone)


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Old Aug 7, 2015 | 09:54 PM
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Originally Posted by 4DRUSH
OK, I'll bite (but I doubt it helps anyone)


Dam race car. Are you getting a wheel bar on her this year.
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