Which is better?
I think the first thing I have to ask, BETTER FOR WHAT???
Better for quietness would be the longer the quieter
The shorter, the louder.
Better for fuel millage??
Both are not going to make any significant difference
Better for quietness would be the longer the quieter
The shorter, the louder.
Better for fuel millage??
Both are not going to make any significant difference
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lubee84
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