Mechanical constant-flow injection, ECU configuration, Honda K20s, dry sumps, and direct drive. In 2019 when I decided to build a K20-powered F2 midget, I knew the challenge I was setting myself was large, having never even dipped my toes into any of the above. But blind ambition is something I foolishly never lack. I pushed forward and built my first piston motor, built the injection, designed the dry sump setup, wired up the ECU, and pieced together the car from a bare frame with the mindset of learning how they work. In early December we tried to kick it in the guts, a process that is not as simple as flicking a switch — you have to push start the damn thing every time. At that point, the speedway season…