Home › Forum › Ask A Member › 1959 or 60 Kiekaefer Merc 300e RPM
Hello all, first time poster here. I have a 35 HP inline 4 of 59 or 60 vintage. I’m curious what the operating RPM is. I run this on a 10 wooden boat and right now it tops out around 31-32 mph but sounds like it’s wound up pretty good.
Thanks for any info.
5600- 5800 should be OK