Evinrude (Suzuki) 50hp 4 stroke 1999, starts and runs ok makes a squeal like a bearing seizing after 3-10 seconds, at higher rpms with muffs on, in gear and no prop, reverse in gear no no noise,, at rev limiter in neutral no noise, pull back to idle no noise, oil full, gear oil full, pp stream so so, no indication or warning lights, any ideas, Thanks,
