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View Full Version : 115hp and 130 hp lower unit differences



walkinboss
09-17-2006, 02:04 PM
Put a 1997 130 HP lower unit on my 1996 115. With the old lower unit I was getting about 5600-5700 rpms. Now barely getting 5200 with the same prop. Would a differnece in lower or higher gears make 400 rpm differenc?

justintime
09-29-2006, 12:54 AM
yes it would change