OLD ELGIN

[elroyred]

"I have a 1 cyl elgin no cover on carb ,what is the knob below the carb? Where is the serial no? It runs! Thank's for any help."

[fabjunkie]

"The knob below the carb is the fast speed mixture. this can be adjusted while the motor is off idle, and it is very sensitive and makes a HUGE diff!"