I have a question.
The bigger the filter is the more cfm it can flow right?
Thus if the stock air box could hold a taller and/or thicker filter then we'd be good to go.
Unfortunately it can't fit anything much bigger.
So, how big is big enough. Or, How many cfms do the om617's need?

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'84 300D w/ 120,___
I wish I had money to buy new shocks.
:-(