US Cartool and Schumacher
I'd be willing to give them more time. WAY more. After all, COVID has upset a LOT of plans and company activity
I can remember "when I was young" Sun came out with their one-piece electronic tach. Advertised as working on electronic ignition. About '70 or so. Hell it was MONTHS after the ads in the magazines, before you could get one. Same thing when Carter came out with their big motor drive fuel pump