MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone.
You are invited to join our public Boat Repair Forum to seek assistance from other members.
You may also visit the Boat Motor Manuals section of our site to obtain a service manual.
91 honda 4 stroke 45hp idles ruff and high rpms and when put in gear it cuts off. 3 Carbs have been rebuilt and spark plugs has been changed and new gas alone with all new oil. Not sure whats wrong would love some help. Thanks