4.3i V8 - 426ch Tuning
Aston Martin V8 Vantage: detailed power and torque gains by stage.
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Gains by stage(4)
Power
426 hp
Torque
470 Nm
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Stage 1 file for the 4.3i V8 - 426ch
Send the ECU read, get back an optimised and tested file.
- Stage 1, Stage 2, E85
- Checksum corrected, original file kept
- For professionals only
Everything about 4.3i V8 - 426ch tuning
Tuning the 4.3i V8 - 426ch found in the Aston Martin V8 Vantage is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the Aston Martin V8 Vantage 4.3i V8 - 426ch, tuning delivers up to +74 hp and +70 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 426 → 450 hp | 470 → 490 Nm | On quote |
| Stage 2 | 426 → 500 hp | 470 → 540 Nm | On quote |
| E85 Flexfuel | 426 → 426 hp | 470 → 470 Nm | On quote |
| E85+ | 426 → 450 hp | 470 → 490 Nm | On quote |