3.4i 24v S - 303ch Tuning
Porsche Cayman — Detailed power and torque gains by stage.
Gains by stage(4)
Power
303 hp
Torque
340 Nm
essence
Power
303→320ch
+17 ch
+6%
Torque
340→360Nm
+20 Nm
+6%
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Everything about 3.4i 24v S - 303ch tuning
Tuning the 3.4i 24v S - 303ch found in the Porsche Cayman 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 Porsche Cayman 3.4i 24v S - 303ch, tuning delivers up to +47 hp and +60 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 303 → 320 hp | 340 → 360 Nm | — |
| Stage 2 | 303 → 350 hp | 340 → 400 Nm | — |
| E85 Flexfuel | 303 → 303 hp | 340 → 340 Nm | — |
| E85+ | 303 → 320 hp | 340 → 360 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 3.4i 24v S - 303ch?
Tuning the 3.4i 24v S - 303ch (Porsche Cayman) 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 3.4i 24v S - 303ch?
Yes, the 3.4i 24v S - 303ch 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 Porsche Cayman 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 Porsche Cayman?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.