all this allowed for lower and lower spring pressure to reliably close a throttle on a 4-stroke.
They were the innovators that introduced a vacuum breaking plate slide design and also put the slide on rollers. and their 2-stroke and 4-stroke carbs are state of the art in performance.
keihin is a subsidiary of Honda Motor Corp. There are lots and lots of carburetors out there.lots of differences.so i will condense the majority of the thread to info pertinent to my all time favorite 4-stroke carb.
