Here’s one thing to fiddle with whereas awaiting the Bugatti Chiron.

If you construct this:

– Be certain to stage the bottom-ends of the 3L piston-axles with the bottom-ends of the bushes by urgent them in opposition to the flat aspect of a beam.

– Sink the piston-axle-end-stops all the best way into the 12t gears.

– Make certain the spherical aspect of the bushes face down.