John Herbert
New member
We are looking to sell our 1971 Mercury Thunderbolt 800 80 HP outboard that is all original and in excellent condition. can anyone tell me what the price range on this would be? Thanks.
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.