5.9i V12 - 456ch Tuning
Aston Martin DB9 — Detailed power and torque gains by stage.
Gains by stage(4)
Power
456 hp
Torque
600 Nm
essence
Power
456→481ch
+25 ch
+5%
Torque
600→620Nm
+20 Nm
+3%
OriginalTuned
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Everything about 5.9i V12 - 456ch tuning
Tuning the 5.9i V12 - 456ch found in the Aston Martin DB9 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 DB9 5.9i V12 - 456ch, tuning delivers up to +74 hp and +80 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 456 → 481 hp | 600 → 620 Nm | — |
| Stage 2 | 456 → 530 hp | 600 → 680 Nm | — |
| E85 Flexfuel | 456 → 456 hp | 600 → 600 Nm | — |
| E85+ | 456 → 481 hp | 600 → 620 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 5.9i V12 - 456ch?
Tuning the 5.9i V12 - 456ch (Aston Martin DB9) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 5.9i V12 - 456ch?
Yes, the 5.9i V12 - 456ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Aston Martin DB9 tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Aston Martin DB9?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.