Jim,
3" works well.
More detail can be found here:
http://www.n91cz.net/InductionSizing/Induction_Inlet_Sizing_rev0.pdf

Chris


--------------------------------------------
On Tue, 8/12/14, Jim Nordin <panelmaker@earthlink.net> wrote:

Subject: [LML] Best size inlet LNC2
To: "Lancair Mailing List" <lml@lancaironline.net>
Date: Tuesday, August 12, 2014, 9:22 AM




 
 










Is there a “best size” inlet
in the cowl for the input to the fuel
injector? Non-filtered. This would be the ram air
inlet.

3”? Jim