Quote Originally Posted by 2nup350 View Post
Weber carbs do not like "pulses" in the fuel supply. And the stock pump puts out 6 psi- too much for a Weber.
The Weber will flood from over pressurisation and it will be a pig to run. And then trying to rectify the fuel pressure issue by adding a regulator to the factory mechanical pump will eventually kill the pump. A HVLP (high volume, low pressure) electric fuel pump solves all issues involved with installing a Weber.