Originally Posted by
Grumph
Not to be insulting but you're right - you're not knowledgeable enough. Car engines of four or more cylinders will have a pretty constant draw on a single carb due to the evenly spaced firing intervals.
Twins in cars (fourstroke) have invariably been 360 degree cranks - so even firing intervals which lets you use a single carb.
The staggered firing intervals in a 180 deg twin will inevitably result in one cylinder losing out due to poor distribution of the mixture.
And as I said before - the bigger the cylinders involved, the bigger the problem.
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