Suzuki DF 175

Short video in crusingspeed 25 knots from Stockholm archipelago, Sweden. Replaced my old DFI Mercury Optimax 175hp (2001) with used four-stroke Suzuki DF 175hp (2007) Boat: Askeladden 635 WA (21feet) Weight hull: ~1200kg Prop: Suzuki 3x16x21,5 Top speed: 38-39kn Suzuki 175 4-stroke vs Optimax 175 V6: - Little slower acceleration and maybe 1 knot slower top speed. + Improved comfort. No vibration in hull and less noise from engine. Very quiet in idle and low rpm. No smoke and oil to fill.