Unbolt your carbs, bolt this in their place. As seen on my YouTube series, this allows you to put a throttle body in the center, and run fuel injection. Just sharing this in case anyone wants to try it out. Uploaded in individual pieces that can be printed one at a time, allowing even a basic Ender 3 to be able to print this, if you can get up to the temps needed for the recommended filament.
The author marked this model as their own original creation.