v-twin

My JD X127 engine, B & S V-Twin 656cc, model 40N8770072B5 runs but is continuously hunting After removing the air filter and spraying the intake with carb spray the engine runs smoothly for a few seconds and then starts hunting again. Same happens when a little choke is applied. If I rev up the...

Hello All, I have an older V-Twin Briggs and Stratton 407777 0128 E1 type 0128 E1 code 00607 YH Hello All, I have an older V-Twin Briggs and Stratton 407777 0128 E1 type 0128 E1 code 00607 YH It doesn't have the metal restrictor/swirl plate down stream of the throttle plate next to the intake...