Zman
09-06-2005, 07:15 PM
Hey guys I have an 89 Mariner 100 Its a 4 cly. Normally I run around 5500 or so but if I trim up it goes up to about 5800. To keep this motor in good shape for a long time should I get a bigger prop to lower the rpms or as long as Im under 6000 will I be okay?