That doesn’t mean you’re out of luck, though, especially if you’ve got scrap galore and a DIY spirit, as this junk bin fuel injector test stand ably demonstrates. [Desert Rat Racer]’s test ...

The injector, designed using 3D printing, produces exceptionally small fuel droplets for ... up to 40 bar and maximum flow rates of 6 kg/second, enabling thorough testing of the injector’s ...