2E3 "SERVO" CHOKE.
Posted: 19 Jun 2026, 20:24
Do people generaly find the 2e3 autochoke a bit rubbish?
I am designing a replacement for the auto choke ditching the spring, cams, bi metalic and pull down. it will be replaced with a stepper motor controlled by a microcontroler with vacuum sensing, coolant and ambient temperature. It should be able to give a smooth progression from 100% shut to 100% open without all the issues.
There's a couple of projects in the queue before it but the code is almost done. Just need to design the motor mount primarily.
Rob
I am designing a replacement for the auto choke ditching the spring, cams, bi metalic and pull down. it will be replaced with a stepper motor controlled by a microcontroler with vacuum sensing, coolant and ambient temperature. It should be able to give a smooth progression from 100% shut to 100% open without all the issues.
There's a couple of projects in the queue before it but the code is almost done. Just need to design the motor mount primarily.
Rob