摘要 |
In an internal combustion engine having multiple cylinders, each cylinder defining a cylinder wall, and having a cylinder head, there being a piston movable axially within each cylinder to define a combustion zone between the piston top and the cylinder head, each cylinder having intake porting, the combustion comprising a manifold for delivering air to said combustion zones, via the intake porting at each cylinder, the manifold including air induction ducts, which are configured with branching to deliver substantially the same quantity of gas to each said porting.
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