Originally Posted by mjohnst3

Hi All,

I have about an hour break in run time on my 7-77, so far so good. I have seen all your post on the improvement you get when you change out the carb to the OS carb. This Christmas with all the savings going on at tower I purchased the replacement OS carb> This got me thinking about how well does this engine draw fuel and would there be the need for a fuel pump. I really do not want to pressurize the tank with exhaust and my tank will level with the carb. Thoughts???