Porsche Cayman 2016 -> ( 718 ) GT4 RS (4.0) 500hp

Real standard and upgraded performance figures for the GT4 RS (4.0) 500hp engine in the Porsche Cayman 2016 -> ( 718 ).

The Porsche Cayman 2016 -> ( 718 ) GT4 RS (4.0) 500hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard500450
Stage 1520470
Stage 2530480
Make
Porsche
Model
Cayman
Generation
2016 -> ( 718 )
Engine
GT4 RS (4.0) 500hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Porsche Cayman 2016 -> ( 718 ) GT4 RS (4.0) 500hp?

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 GT4 RS (4.0) 500hp make after tuning?

Standard output is 500 HP / 450 Nm; Stage 1 on this engine typically reaches 520 HP / 470 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Porsche Cayman 2016 -> ( 718 ) GT4 RS (4.0) 500hp 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 GT4 RS (4.0) 500hp 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.