Porsche 911 3.8 DFI Carrera S 400 hp
3.8 DFI Carrera S • petrol
Stage 1 Remap
Price on enquiry
30-day money back
Power Gains
Original Power400 BHP
Stage 1 Power420 BHP
Stage 1 Gain
+20 BHP (5%)
Stage 2 Power
430 BHPHardware Mods Required
Stage 2 Gain
+30 BHP (8%)
Torque Gains
Original Torque440 Nm
Stage 1 Torque460 Nm
Stage 1 Gain
+20 Nm
Stage 2 Torque
470 NmHardware Mods Required
Stage 2 Gain
+30 Nm (7%)
Porsche 911 991
Performance Curve
Simulated curve based on typical power/torque characteristics. Actual results verified against live ECU data during development.
What's Included
Custom ECU Remap
30 Day Money Back Guarantee (Terms apply)
Full Diagnostic Check
Lifetime Software Warranty
Mobile Service Varies by Location
IMI Certified Technicians
Contact to Book
Porsche 911 991 Porsche 911 3.8 DFI Carrera S 400 hp
3.8 DFI Carrera S • petrol
No two cars are the same. The figures shown are typical gains - your actual results may vary based on your vehicle's condition, mileage, and modifications. We provide honest, realistic expectations during your consultation.
+20 BHP • Stage 1
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