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Anyone have a SMIM intake runner length handy?

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cjridert1

cjridert1

15+ Year Contributor
403
6
Jul 4, 2007
Akron, Ohio
From the top of the velocity stack to the end of the headflange.

Im in the process of starting to get things around to build one and have been playing with runner length harmonic #s; curious what magnus/jmf runs.

Please dont post a "I think number" by measuring from the outside.
 
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there really isnt a set number. i built one for my evo and it was 5.25". ideally longer is better in our situation from what i understand
 
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