This Makita 4 Stroke Blower always does this when we want to use it. - YouTube
2020 Makita 52.5 cc MM4® 4-Stroke Engine Tube Throttle Backpack Blower (EB5300TH) for sale in West Boylston, MA. Rotti's Power Equipment West Boylston, MA (508) 835-4455
Makita 184 MPH 516 CFM 52.5 cc MM4 4-Stroke Engine Hip Throttle Backpack Blower - Somib WareHouse