Honda 250HP BF250DXCDA iST Outboard – 25″ Shaft
The 250-horsepower Honda BF250DXCDA iST outboard uses a 25-inch shaft for compatible transoms. Its electronic iST control supports precise throttle and shift commands, while the shaft length helps maintain proper propeller position and effective thrust delivery.
Description
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Honda 250HP BF250DXCDA iST Outboard Motor Specs
| Brand | Honda Marine |
| Full Model Code / Part Number | BF250DXCDA (Counter Rotation / iST / 25" Shaft) |
| Country of Origin | Japan / USA |
| Engine Type & Configuration | 4-Stroke SOHC 60° V6 (24-Valve VTEC) |
| Horsepower Output (HP / kW) | 250 HP (184 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) | 5300 - 6300 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 | 2.00:1 (Counter Rotation / F-N-R) |
| Exhaust System | Through Prop Hub |
| Recommended Transom Shaft Length | XL: 25 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) | 280 kg / 617 lbs |
| Standard Warranty | 5 Years Limited Pleasure Warranty |
Common Question of Honda BF250DXCDA
Does BF250DXCDA use iST?
Yes. The Honda BF250DXCDA is specified with Intelligent Shift and Throttle and a 25-inch shaft. Its 250-horsepower four-stroke powerhead uses an electronic fuel injection system, supporting a high performance outboard motor installation when the boat has compatible electronic controls, harnesses, gauges, battery capacity, steering, and a matching transom.
What transom fits its shaft?
A 25-inch transom is the intended match for this XCDA model. Measure the hull carefully before purchase and follow the boat manufacturer’s recommendation. Correct shaft positioning supports cooling-water pickup, gearcase clearance, propeller immersion, steering response, and trim performance. Accurate measurement is required for this ready to bolt marine outboard.
Does it require iST rigging?
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 compatibility is essential for dependable shift and throttle operation.
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