An Aero and a 3W do make a fantastic complementary package, and so far I can safely say they are so different that you will not be able to use one to replace the other!
+1
+2
Another Aero and M3W owner...
Brian
1970 Morgan Plus 8 - Moss Box (Indigo Blue) 2014 Morgan SP1 (Rocket Red) 2015 Morgan Plus 8 (Rocket Blue)