Thread: Has anyone put a 3.1 Yamaha lower unit on a 3.3 Yamaha HPDI????

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#2 03-07-2012, 12:14 PM

Re: Has anyone put a 3.1 Yamaha lower unit on a 3.3 Yamaha HPDI???? (5 keepers)

vafishing did and gained 5 mph http://www.bbcboards.net/zerou...=3130

Marks Props 317-398-9294, 1850 East 225 South, Shelbyville, Indiana 46176 propellerman59@gmail.com http://www.marksprops.com/index.html
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Re: Has anyone put a 3.1 Yamaha lower unit on a 3.3 Yamaha HPDI???? (5 keepers)