OK I have no idea and am stumped. i bought a carb rebuilding kit after cleaning it didn't fix my problem.
the motor is a 1995 tecumseh HMSK80 8 HP SNOWKING ON A MTD 826
AT 1 TURN ON THE IDLE JET
1 1/2 TURNS FROM SEAT ON BOTTOM JET THE ENGINE IS STILL SURGING ON FULL THROTTLE AND ACTING...