I've seen 85 listed as recommended max.
A yamaha 90 4-stroke (in norway sold as 80 and 100 hp) is listed at 165 kg,
which year is your 90hp? the earlier crossflow engine was 140 something, the later loopers were around 164 IIRC.
I think I,ve seen 85 listed as recommended max.
A yamaha 90 4-stroke (in norway sold as 80 and 100 hp) is listed at 165 kg,
which year is your 90hp? the earlier crossflow engine was 140 something, the later loopers were around 164 IIRC.
