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I have a 1998 Evinrude e40ece.I bought a 1992 Evinrude ve50tlenj that had a spun conneting rod bearing, to put the power tilt on my 40.That swap worked well. My question is can I put the intake manifold with carbs and leaf plates from the 50 on the 40 and how much of a gain in hp would I get...