Power and torque figures are sourced from our live tuning database. Actual gains vary by vehicle condition, fuel and specification. Every remap is custom-developed and backed by our lifetime software warranty.
4BY150 tuning by Elite Remaps
The Yanmar 4B Series All 4BY150 responds superbly to a professionally developed remap. Our calibration engineers write and test every file in-house, unlocking stronger performance, sharper throttle response and improved economy while keeping everything within safe limits.
Every 4BY150 remap is backed by our lifetime software warranty. The figures above are sourced from our live tuning database and shown as indicative before/after curves. For exact numbers on your vehicle, get in touch with your registration.
Why choose Elite Remaps
Book your Yanmar 4B Series All 4BY150 remap
Speak to our tuning specialists for a free, no-obligation quote on your Yanmar 4B Series All 4BY150.
Related vehicles
Other Yanmar 4B Series All engines
Compare tuning gains across the rest of the Yanmar 4B Series All engine range.
Tuning services
Explore our services
From Stage 1 to emissions solutions, explore the tuning services we offer for your 4BY150.
Where we work
Areas we cover
Visit our Leeds workshop or use our nationwide mobile service across West Yorkshire and beyond.
Frequently asked questions
Common questions about remapping the Yanmar 4B Series All 4BY150.