And without a real flow bench, thats the SMART thing to do!

Norm, you mentioned that the butterflies were there to increase intake flow velocity...which is to better atomize the fuel for a cleaner burn, right??? See where I'm going? Sounds like emission control to me! Of course, as you mentioned, they aren't hurting, so it's a moot point!

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Jake Gulick
CarriageHouse Motorsports
ITA 57 RX-7
New England Region
[email protected]