Honda 9.9 4 stroke dies on idle - Boating

honda990.99% APR * Financing. For well-qualified buyers on HondaTrue Certified 2025–2025 Civic, HR-V, CR-V and Pilot vehicles. Now through June 30, 2025.I've just bought a Honda 9.9 BF9.9A serial BABL 1202139 on ebay. Seems to be in reasonable condition and am going through it to check and make sure all is good before using