Marine Parts, ECU Services, LED Kits & Navimow Robotic Mowers

Upgrade your ride – and your yard – with premium parts, professional ECU calibration, LED navigation kits, and smart robotic mowers from Segway Navimow.

Performance on Water, Precision in Engineering

At BJT.NU, we specialize in premium marine parts, professional ECU calibration services, and custom LED navigation kits for watercraft and outboards.

We also offer advanced robotic lawn mowers from Segway Navimow, combining cutting-edge AI with effortless wireless installation for perfect lawns up to 800 m².

All services and products are handled with expertise in Europe, ensuring top performance, reliability, and a clean professional look.

Worldwide shipping available.

Sea-Doo LED Kits

1 4

Marine Performance Parts

ECU Calibration Services

Unlock the full potential of your outboard engine with BJT Marine’s professional ECU calibration services.
Send your ECU to Sweden for fast, safe, and reliable tuning. Worldwide shipping available.