FOR SALE 2006 Sea-Doo 4-Tec 155HP Short Block Engine. This engine very excellent condition and clean, compression all good.

The 2006 Sea-Doo 4-TEC 155 HP short block engine utilizes the naturally aspirated Rotax 1503 motor. It features a 1,494 cc displacement, a 100 mm bore, a 63.4 mm stroke, and a 10.6:1 compression ratio. This cast flat-top piston engine produces 155 horsepower at 7,300 RPM and relies on a multi-port fuel injection system.

Short Block Specifications

• Engine Type : Rotax 1503, 4-stroke, longitudinal in-line 3-cylinder
• Displacement : 1,494 cc (91.2 cu in)
• Bore x Stroke : 100 mm X 63.4 mm
• Compression Ratio : 10.6:1
• Horsepower : 155 HP @ 7,300 RPM
• Intake System : Naturally aspirated
• Pistons : Cast flat-top
• Cooling System : Closed-loop cooling system
• Fuel Type : Regular unleaded (87 octane minimum)