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Old 08-18-2008, 10:54 PM
Jon G Jon G is offline
Senior Member
 
Join Date: Jul 2002
Location: Cape Cod
Posts: 328
Default Re: prop size for 140 zuki

My 20' came with a 20 Suzi prop and it only topped out at 5700rpm (bottom of the WOT rpm range), I switched to an 18 and now it revs to the max 6200rpm at wot and is much more responsive with a beter whole shot and better fuel economy the 20" pitch was borderline for my boat boat the 18" is perfect. Fully loaded heavy boat will just make 6200.
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