Briggs and Stratton Engine Surging, Stalling & Backfiring fix (parts used below)

Simple fix idle/running problems with Briggs& Stratton of most years, Dual fix: Exact ORing KIT https://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575119394&toolid=10001&campid=5338008226&customid=B%26S&icep_item=172727245163&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg Kit Orings V-twin all Exact B &…