It's up to you. I did Eric a set and he can let you know how well they work. It does involve removing the skin between the ribs and after fitting the inserts packing out the space to fill back to flush with the wing skin.
Since sorting the u/c it's very well behaved, both on landing and take off. There's a video on the warbirds replicas spitfire thread showing it landing.
I too have those voices...
As Richard will confirm the mosquito has been a huge project.... The first prototype is being assembled....
Patience Padawan