Porsche 911 991 Facelift Tuning
Porsche 911 991 Facelift GT3 RS 4.0 520 BHP Remap
Indicative power and torque gains for the Porsche 911 991 Facelift GT3 RS 4.0 (2016 – 2018), with before/after performance graphs.
Power and torque figures are sourced from our live tuning database. Actual gains vary by vehicle condition, fuel and specification. Every remap is custom-developed and backed by our lifetime software warranty.
GT3 RS 4.0 tuning by Elite Remaps
The Porsche 911 991 Facelift GT3 RS 4.0 responds superbly to a professionally developed remap. Our calibration engineers write and test every file in-house, unlocking stronger performance, sharper throttle response and improved economy while keeping everything within safe limits.
Every GT3 RS 4.0 remap is backed by our lifetime software warranty. The figures above are sourced from our live tuning database and shown as indicative before/after curves. For exact numbers on your vehicle, get in touch with your registration.
Why choose Elite Remaps
Book your Porsche 911 991 Facelift GT3 RS 4.0 remap
Speak to our tuning specialists for a free, no-obligation quote on your Porsche 911 991 Facelift GT3 RS 4.0.
Related vehicles
Other Porsche 911 991 Facelift engines
Compare tuning gains across the rest of the Porsche 911 991 Facelift engine range.
Tuning services
Explore our services
From Stage 1 to emissions solutions, explore the tuning services we offer for your GT3 RS 4.0.
Where we work
Areas we cover
Visit our Leeds workshop or use our nationwide mobile service across West Yorkshire and beyond.
Frequently asked questions
Common questions about remapping the Porsche 911 991 Facelift GT3 RS 4.0.