To go to adjustable carb etc
Want rid of the Mtronic on your Stihl 661? We have 2 complete sets of OEM 661 Euro parts. Bolt on some reliability with a standard adjustable carb and matching ignition coil with all small pieces to do the job right. $325 each shipped.
picture doesnt show it but there is also the grommet for around the carb adjusting screws