1) If the 3L intake is different then the airflow results will not be the same. Maybe we do a separate group purchase for the 3L guys or gals. 2) Yes all the 2.5 L intakes hopefully will flow 225 cfm. No matter which intake we start with. 3) If you can get enough people a better price will be available.
Top-notch, Derk. Here is an updated NECO interest list. With the right answers now in place, I expect the list to grow some still.