Originally Posted by MattyB
To answer the question we still need more info. What are you looking for - slope aerobatics, thermal, speed, turn performance? What approximate weight will the model be, and how will it be constructed (moulded, built up, foam etc).
-Roughly 4 foot wingspan
-constructed of foam (simple insulation board foam)
-not sure about weight, probably 250 grams or so
-mostly looking for smooth, steady, long flight with low stall speed
just looking for 3 different airfoils that i could compare