Yamaha · ECU Software
ATVYamaha YFZ450R ECU Software & Chip Tuning
Legend Tuned ECU software for the Yamaha YFZ450R ATV across 1 generations and 1 engines: Stage 1 and Stage 2 figures. Pick your generation, find your engine, see your power.
Generation / year
YFZ450R generations
Newest to oldest. Pick your generation (model year) to see stock and Stage figures for its engine options.
-
2009–present Current
YFZ450R / SE (2009–)
- Petrol 1
- Engines
- 1
- Stock power
- 42 HP
- Stage 2
- 1 engines
Biggest Stage 1 gain +3 HP +7% 449 cc Single Cylinder · 42 → 45 HP
Figures are examples/estimates and may vary with the car's mileage, maintenance condition, fuel quality and hardware. Exact results are determined by dyno/datalog.
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