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  • Porsche 991.2 GT2 RS 3.8 Stage 2 Custom ECU Tuning Upgrade [DATA-LOGS REQUIRED] - RMT Performance European & Exotics
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Porsche 991.2 GT2 RS 3.8 Stage 2 Custom ECU Tuning Upgrade [DATA-LOGS REQUIRED]

Porsche 991.2 GT2 RS 3.8 Stage 2 Custom ECU Tuning Upgrade [DATA-LOGS REQUIRED]

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£2,499.00 GBP
£2,499.00 GBP £2,499.00 GBP
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Red circular icon with a crossed-out wrench for Porsche 991.2 GT2 RS ECU tuning upgrade.Experience Unmatched Power Gains: 

Factory: 700 HP / 553 TQ
Stage 2 Tune: 900 HP / 753 TQ | +200 HP / +200 TQ 
Crafted for vehicles with upgraded downpipes.


Red and white circular target symbol for Porsche 991.2 GT2 RS custom ECU tuning upgradeExpert Precision with Custom Tuning

Each of our tuning files is 100% tailored and expertly designed to meet your exact vehicle's needs and specifications. You can install these custom tunes effortlessly in less than 30 minutes once we send you the custom file.

Red unlocked padlock icon representing custom ECU tuning for Porsche 991.2 GT2 RS. Engine Control Unit (ECU) Unlock

Simply send us your Datalogs, and our experts will carefully unlock its capabilities. This comprehensive service is included in the price and typically requires around 2-3 days to complete.

Two crossed red screwdrivers symbolize custom ECU tuning for Porsche 991.2 GT2 RS.Customizations:

  • - Extend or add burble
  • - Calibrate the tune for your octane rating
  • - Perfect the tune for every additional upgrade on the vehicle
  • - Top speed limiter removal
  • - Check engine light removal for downpipes (Stage 2 & For off-road use only)
  • - Cold start delete - On/Off

Red handshake icon with white outline for custom ECU tuning in Porsche 991.2 GT2 RS. The Perfect Tune, Guaranteed:

Unmatched 30-Day Performance Guarantee: 100% satisfaction or your money back.

Two red arrows indicating opposite directions in Porsche 991.2 GT2 RS ECU tuning upgrade Switch Back Anytime:

We ensure your original ECU settings are saved, allowing you to revert anytime.

Red circular icon with lowercase i for Porsche 991.2 GT2 RS custom ECU tuning upgrade Have a Question?

If you have any questions or concerns, don't hesitate to reach out to us via email at sales@rmtperformance.com or contact us at any time using our convenient 24/7 Chat Widget below.

** Note: All tunes are for race purposes only

  1. Local Pit Stop: Find a garage nearby, Request datalogs for your vehicle.
  2. Send It Over: Send us the logs. We prep & send to Germany.
  3. German Precision: Custom fine-tuning happens. Tailored to your ride, no extra costs.
  4. Straight Answers: Questions? Ask our sales team before pulling the trigger.
  5. Map Delivered: Optimized map sent back. Load it. Hit the road.

🔧 FYI:

  • Mods needed? We'll tell you upfront.
  • Dyno runs, fitting costs? Garage takes care of it.
  • This covers Custom Tuning and Software. Period.

Ready to upgrade? Contact us or purchase right here, our team will be in contact within 24 Hours or less of your purchase. Let's keep it simple.