nah only 8 merlins...
At Duxford there were 13 spits and 4 mustangs. Spits took off at the same time, what a sound! (althought there were some griffon engined..)
And lancaster had 4 Merlins...
And final flyby, with total of 31 planes.. Spits, Mustangs,Corsairs and all grumman cats including tigercat and many others.
That was a really nice weekend, brings a smile on my face everytime I think about it.