Honda 115HP BF115JXDA White iST Outboard – 25″ Shaft
The white 115-horsepower Honda BF115JXDA iST outboard uses a 25-inch shaft for compatible transoms. Electronic control supports precise commands, while the shaft length helps maintain propeller alignment and predictable thrust delivery.
Description
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Honda 115HP BF115JXDA White iST Outboard Motor Specs
| Brand | Honda Marine |
| Full Model Code / Part Number | BF115JXDA (White / Standard Rotation / iST / 25" Shaft) |
| Country of Origin | Japan / USA |
| Engine Type & Configuration | 4-Stroke DOHC 16-Valve Inline 4 (VTEC) |
| Horsepower Output (HP / kW) | 115 HP (85 kW) |
| Displacement (cc / cu in) | 2354 cc (144 cu in) |
| Bore x Stroke (mm / in) | 87.0 x 99.0 mm (3.43 x 3.90 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 | 2.14:1 (Standard Rotation / F-N-R) |
| Exhaust System | Through Prop Hub |
| Recommended Transom Shaft Length | XL: 25 inches |
| Alternator / Charging Output (Amps / Watts) | 40 Amp (Total / 30 Amp Battery Charging) / 480 Watts |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 86 Octane) / Honda 4-Stroke FC-W 10W-30 |
| Dry Weight (kg / lbs) | 220 kg / 485 lbs |
| Standard Warranty | 5 Years Limited Pleasure Warranty |
Common Question of Honda BF115JXDA White
Is the white JXDA fuel injected?
Yes. The white Honda BF115JXDA uses an electronic fuel injection system within its 115-horsepower four-stroke powerhead. The white finish changes appearance, while the listed equipment retains iST Intelligent Shift and Throttle and a 25-inch shaft. This makes it a high performance outboard motor for compatible tall-transom boats.
What shaft length does it have?
The shaft length is 25 inches. Use this model on a boat designed for a matching 25-inch transom, following the hull manufacturer’s measurement. Proper shaft positioning helps maintain cooling-water pickup, gearcase clearance, propeller immersion, steering response, and efficient operation of this ready to bolt marine outboard package.
Does it use Intelligent Shift?
Yes. The JXDA White is identified as an iST model, meaning Intelligent Shift and Throttle operates compatible electronic shift and throttle functions. Confirm the required control head, harness, gauges, battery, steering hardware, and installation components before purchase. Correct system integration is essential for smooth and dependable helm operation.











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