Stage 1 remap estimates for 15 engine variants across 15 models
Browse All Models ↓McLaren's range is primarily petrol-powered, with 13 engine variants in our database. Modern turbocharged petrol engines respond exceptionally well to ECU remapping, delivering noticeable gains in both power and throttle response.
Across the McLaren range, Stage 1 remap gains typically fall between 25 and 200 BHP (averaging 66 BHP) and 50 to 250 Nm of additional torque (averaging 100 Nm). Turbocharged variants see the largest improvements, while naturally aspirated engines benefit from refined throttle mapping and ignition advance.
A Stage 1 ECU remap optimises your McLaren's factory software to unlock its full potential — no hardware changes required. Here are the typical gains across the range.
+25–200 BHP across the range
+50–250 Nm across the range
7% of variants are turbocharged
Software-only — no hardware modifications needed
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