Royal Enfield · ECU Software
MotorcycleRoyal Enfield Bullet ECU Software & Chip Tuning
Legend Tuned ECU software for the Royal Enfield Bullet motorcycle across 3 generations and 3 engines: Stage 1 and Stage 2 figures. Pick your generation, find your engine, see your power.
Generation / year
Bullet generations
Newest to oldest. Pick your generation (model year) to see stock and Stage figures for its engine options.
-
2026–present Current
Bullet 650 (2026–)
- Petrol 1
- Engines
- 1
- Stock power
- 47 HP
- Stage 2
- 1 engines
Biggest Stage 1 gain +3 HP +6% 648 cc Parallel Twin · 47 → 50 HP -
2023–present Current
Bullet 350 (J-Serisi, 2023–)
- Petrol 1
- Engines
- 1
- Stock power
- 20 HP
- Stage 2
- 1 engines
Biggest Stage 1 gain +1 HP +5% 349 cc J-Serisi · 20 → 21 HP -
2009–2020
Bullet 500 EFI (UCE, 2009–2020)
- Petrol 1
- Engines
- 1
- Stock power
- 27 HP
- Stage 2
- 1 engines
Biggest Stage 1 gain +2 HP +7% 499 cc UCE · 27 → 29 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.