Honda 225HP BF225DUCDA White iST Outboard – 30″ Shaft
Featuring 225 horsepower, white finish, iST control, and a 30-inch shaft, the Honda BF225DUCDA supports compatible high-transom installations. Electronic operation supports precise commands, while the shaft length helps maintain propeller position and predictable handling.
Description
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Honda 225HP BF225DUCDA White iST Outboard Motor Specs
| Brand | Honda Marine |
| Full Model Code / Part Number | BF225DUCDA (White / Counter Rotation / iST / 30" Shaft) |
| Country of Origin | Japan / USA |
| Engine Type & Configuration | 4-Stroke SOHC 60° V6 (24-Valve VTEC) |
| Horsepower Output (HP / kW) | 225 HP (168 kW) |
| Displacement (cc / cu in) | 3583 cc (219 cu in) |
| Bore x Stroke (mm / in) | 89.0 x 96.0 mm (3.50 x 3.78 in) |
| Maximum RPM Range (Full Throttle Operating Range) | 5000 - 6000 RPM |
| Fuel Induction System | Programmed Fuel Injection (PGM-FI) |
| Ignition System | Microcomputer Controlled Transistorized |
| Starting System | Electric Start with Intelligent Shift & Throttle (iST) |
| Steering System | Electronic Remote Control / iST Compatible |
| Trim & Tilt System | Power Trim & Tilt |
| Gear Ratio & Shift Mechanism | 1.86:1 (Counter Rotation / F-N-R) |
| Exhaust System | Through Prop Hub |
| Recommended Transom Shaft Length | XXL: 30 inches |
| Alternator / Charging Output (Amps / Watts) | 90 Amp (Total / 60 Amp Battery Charging) / 1080 Watts |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 86 Octane) / Honda 4-Stroke FC-W 10W-30 |
| Dry Weight (kg / lbs) | 287 kg / 633 lbs |
| Standard Warranty | 5 Years Limited Pleasure Warranty |
Common Question of Honda BF225DUCDA White
Does the white DUCDA use iST?
Yes. The white Honda BF225DUCDA is specified with Intelligent Shift and Throttle and a 30-inch shaft. Its 225-horsepower four-stroke powerhead uses an electronic fuel injection system, supporting a high performance outboard motor installation when compatible electronic controls, harnesses, gauges, battery capacity, steering, and transom measurements are confirmed.
What transom matches its shaft?
A 30-inch transom is the intended match for this DUCDA White model. Measure the hull according to the boat manufacturer’s instructions before purchase. Correct shaft positioning supports cooling-water pickup, gearcase depth, propeller immersion, steering response, and engine trim. Accurate measurement supports this ready to bolt marine outboard installation.
Does it require electronic controls?
Yes. The iST system requires compatible electronic controls and rigging components rather than ordinary mechanical cables at the engine. Confirm the control head, wiring harness, gauges, battery capacity, steering equipment, and installation requirements before purchase. Complete system compatibility is essential for dependable shift and throttle operation.
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