Re: Single plane or dual plane.
4150 single plain on the old 347 and same thing on the newer 418. Sure wish it had a dominator flange.
__________________
------Motor---------------Bottle
60'---1.53---------------1.41
1/8---6.58 @ 105.92----5.87 @ 118.41
1/4---10.38 @ 126.97----9.24 @ 142.49
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