Porsche Boxster 2011 - 2016 ( 981 ) S 3.4i 315hp

Real standard and upgraded performance figures for the S 3.4i 315hp engine in the Porsche Boxster 2011 - 2016 ( 981 ).

Below: measured output for the S 3.4i 315hp in the Porsche Boxster 2011 - 2016 ( 981 ), standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard315360
Stage 1335385
Stage 2345390
Make
Porsche
Model
Boxster
Generation
2011 - 2016 ( 981 )
Engine
S 3.4i 315hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Porsche Boxster 2011 - 2016 ( 981 ) S 3.4i 315hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the S 3.4i 315hp make after tuning?

Standard output is 315 HP / 360 Nm; Stage 1 on this engine typically reaches 335 HP / 385 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Porsche Boxster 2011 - 2016 ( 981 ) S 3.4i 315hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the S 3.4i 315hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.