Porsche Cayman 2016 -> ( 718 ) GTS 4.0 400hp

Real standard and upgraded performance figures for the GTS 4.0 400hp engine in the Porsche Cayman 2016 -> ( 718 ).

The Porsche Cayman 2016 -> ( 718 ) GTS 4.0 400hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard400420
Stage 1440440
Stage 2460450
Make
Porsche
Model
Cayman
Generation
2016 -> ( 718 )
Engine
GTS 4.0 400hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Porsche Cayman 2016 -> ( 718 ) GTS 4.0 400hp?

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 GTS 4.0 400hp make after tuning?

Standard output is 400 HP / 420 Nm; Stage 1 on this engine typically reaches 440 HP / 440 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Porsche Cayman 2016 -> ( 718 ) GTS 4.0 400hp 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 GTS 4.0 400hp 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.