1973 85hp 4v doesn't start until I spray gas mix directly into carbs runs great till it cools down<br />motor was rebuilt and sat for about a year carbs rebuilt recently<br />thanks
Re: no cold start without prime directly into carbs
Choke, primer setup on engine is not working properly, check valves in fuel line/bulb are back draining. Fuel pump could be partialy clogged or weak, filter almost clogged.