Experimental Mustang-like that never made it into production

Rolls Royce built a mid-engined Mustang based on the P51A and their new Griffon 61 engine

https://www.key.aero/article/secret-projectsrolls-royces-own-fighter-concept

a modification of my existing P-51D model
designed to be printed on an FDM printer

model in full dimensions in blender 2.93LTS and exported from blender 2.79b* at 1/100 for the .stl file
scale down to 35% in the slicer for 1/285 size