Car hesitates when accelerating from stopor when driving uphill is truly frustrating, and it can be dangerous in certain situations like entering and exiting the highway, where acceleration might be necessary to merge with traffic. This happens generally because your engine is not generating enough ...
past half throttle the intake operates like this anyway. This just leaves it in that double-intake-path mode all the time. You don't have to wait for the vacuum tubes to operate and suck the 2nd intake path open, hence some people say it hesitates less (note I did not notice any hes...