Sig Extra Airfoil
#1
Senior Member
Thread Starter
My Feedback: (15)
Join Date: Aug 2002
Location: Grand Rapids,
OH
Posts: 179
Likes: 0
Received 0 Likes
on
0 Posts
Sig Extra Airfoil
Does anyone know what airfoil is used on the something extra. Asked sig all they would tell me it was a symetical airfoil. Like to cad on up in .60-.90 size. Any help would be useful.