ChiptuneMAP/Toyota/Crown/4.3 VVT-i - 300ch
Toyota

4.3 VVT-i - 300ch Tuning

Toyota Crown: detailed power and torque gains by stage.

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Stage 1 for your Crown: garage prices

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Gains by stage(4)

Power

300 hp

Torque

441 Nm

Petrol
Power
300→320hp
+20 hp
+7%
Torque
441→471Nm
+30 Nm
+7%
OriginalTuned

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Tuners · ChiptuneFILE

Stage 1 file for the 4.3 VVT-i - 300ch

Send the ECU read, get back an optimised and tested file.

  • Stage 1, Stage 2, E85
  • Checksum corrected, original file kept
  • For professionals only
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Everything about 4.3 VVT-i - 300ch tuning

Tuning the 4.3 VVT-i - 300ch found in the Toyota Crown 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 Toyota Crown 4.3 VVT-i - 300ch, tuning delivers up to +50 hp and +79 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1300 → 320 hp441 → 471 NmOn quote
Stage 2300 → 350 hp441 → 520 NmOn quote
E85 Flexfuel300 → 300 hp441 → 441 NmOn quote
E85+300 → 320 hp441 → 471 NmOn quote

Frequently asked questions

What gains can I expect from tuning the 4.3 VVT-i - 300ch?
Tuning the 4.3 VVT-i - 300ch (Toyota Crown) 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 4.3 VVT-i - 300ch?
Yes, the 4.3 VVT-i - 300ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a professional, experienced tuner with maps tailored to your engine.
How much does Toyota Crown 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 Toyota Crown?
Use the ChiptuneMAP directory to find a tuner near you. Compare prices, services and specialties.