Hi Group, Let's say there is a fuel delivery problem with a 413 dual quad. And let's say it may be caused by a pump push rod that's too short. Is it practical to install an electric pump somewhere back near the fuel tank and pump the fuel through a "dummy" mechanical pump on the engine? Is a pump that pumps 5.5 to 9 PSI strong enough to flow ample fuel to the carbs? The book says 2.5 to 5 PSI but I must allow for friction loss through the line to the engine. The root of my problem I think is a push rod that's too short in this "brand new" engine. I'm unable to get the rod out without dismantling the engine, as I believe the top of the rod may have a slight mushroom on it. I sure would like to meet the guy who "rebuilt" this motor. Is it that simple or is there something I'm overlooking? Will the carbs be able to regulate this pressure? Thanks for the help, Mark Souders [Non-text portions of this message have been removed]