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    Johnson/Suzuki DF 140 Rough High Speed Idle?

    I don't have a dealer anywhere near me and need a little help. In neutral my 05 Johnson DF140 4 stroke idles fine at low speed, but when I lift the warm up lever it begins to surge badly at about 3000 RPM? It does seem to run fine in gear all the way up to WOT? Any advice would be helpful...
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    Johnson 140 4 stroke

    I have a new one of these sitting in my garage as I build my boat. Curious what is the white tube coming out of it?? <br /><br />Thanks Copro
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    Repair codes, plugs, and parts

    Looking at the discontinued Johnson 140. Are the suzaki parts, codes and such all interchangable? Could a suzaki mech. get parts and repair or vice-versa. Will parts be available for these engines 10-15 years from now?<br /><br />Thanks Jody
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    Single vs Dual Axel??

    I need advice, should I get a single or dual axel??? (please discuss pro and cons) I am building a 21 foot X 8'6 boat, weight fully loaded will be approx. 3000 lbs. I think I want aluminum, with disk brakes. I do much long distance towing. Just got back from 5000 mile round trip journey to...
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