New Honda 115HP iST 25″ Outboard Engine BF115JXDA WT – Features, Benefits, and Buying Guide

When it comes to reliability, performance, and innovation in marine engines, Honda continues to set the benchmark. One of their standout products is the New Honda 115HP iST 25″ Outboard Engine BF115JXDA WT, a powerhouse designed for boaters who demand fuel efficiency, advanced technology, and long-lasting durability.

In this article, we’ll cover everything you need to know about this outboard motor, including its specifications, key features, benefits, maintenance tips, and why it’s a top choice for boat enthusiasts.

Overview of Honda 115HP iST 25″ Outboard Engine (BF115JXDA WT)

The Honda BF115JXDA WT is part of Honda’s advanced iST (Intelligent Shift and Throttle) series, which offers precise electronic control for smooth and responsive boating. This engine combines four-stroke reliability with exceptional fuel economy and low emissions, making it a favorite for recreational and commercial users alike.

Key Specifications

• Model: BF115JXDA WT

• Horsepower: 115 HP

• Engine Type: Four-Stroke, DOHC, 16-Valve

• Displacement: 2.4L (2354 cc)

• Shaft Length: 25 inches (Extra Long)

• Fuel Delivery: Programmed Fuel Injection (PGM-FI)

• Starting System: Electric Start

• Steering Type: Intelligent Shift & Throttle (iST) – Electronic

• Weight: Approx. 478 lbs

• Warranty: 5-Year Honda Marine Warranty

Top Features of Honda BF115JXDA WT

✅ 1. Intelligent Shift & Throttle (iST)

The iST system provides electronic throttle and shift controls, ensuring smooth, precise, and effortless gear changes. It also enables multiple station controls, making it perfect for larger boats.

✅ 2. Advanced 4-Stroke Technology

Honda’s 4-stroke engines are known for quiet operation, fuel efficiency, and low emissions. Unlike two-stroke engines, this design requires less oil and produces cleaner exhaust.

✅ 3. BLAST™ and ECOmo Features

• BLAST™ (Boosted Low Speed Torque): Delivers rapid acceleration when you need it most.

• ECOmo (Economy Controlled Motor): Optimizes the air/fuel ratio for superior fuel economy during cruising speeds.

✅ 4. Large Displacement for More Power

With a 2.4-liter engine, the BF115JXDA WT provides impressive torque and acceleration, perfect for heavy loads and offshore performance.

✅ 5. Corrosion Resistance

Honda uses a 4-layer paint process and stainless-steel components to protect against saltwater corrosion, extending engine life.

✅ 6. NMEA 2000® Connectivity

Easily integrates with marine electronics for real-time engine data display, including fuel flow, RPM, and diagnostics.

Benefits of Choosing the Honda 115HP iST 25″ Outboard Engine

• Exceptional Reliability: Backed by Honda’s reputation and 5-year warranty.

• Fuel Efficiency: Saves money on long trips with advanced fuel injection and ECOmo.

• Low Noise & Vibration: Smooth operation for a more enjoyable boating experience.

• Environmentally Friendly: Meets strict emission standards.

• High Resale Value: Honda engines are known to retain value.

Ideal Applications

The Honda BF115JXDA WT is perfect for:
✔ Pontoon boats
✔ Fishing boats
✔ Offshore and nearshore vessels
✔ Commercial workboats
✔ Recreational cruisers

Maintenance Tips for Long-Lasting Performance

• Regular Oil Changes: Every 100 hours or annually.

• Inspect Propeller: Check for damage and proper installation.

• Flush After Saltwater Use: Prevents corrosion and buildup.

• Monitor Fuel System: Replace filters as needed.

• Follow Honda’s Service Schedule: To maintain warranty and performance.

Why Buy the New Honda BF115JXDA WT?

If you want a combination of power, precision, and efficiency, this engine is an excellent investment. It outperforms many competitors in the 115HP range, thanks to iST controls, superior fuel economy, and legendary Honda durability.

Where to Buy the Honda 115HP iST 25″ Outboard Engine

You can purchase the Honda BF115JXDA WT from authorized Honda Marine dealers or trusted online marine retailers. Always verify authenticity and warranty coverage before buying.