
MG offers a diverse engine lineup — approximately 21% diesel and 71% petrol across 14 variants in our database. Both fuel types respond well to Stage 1 remapping, with turbocharged diesel engines typically delivering the largest gains in both power and torque.
Around 64% of MG engines in our database feature forced induction, making them excellent candidates for remapping. Across the range, Stage 1 gains typically fall between 10 and 32 BHP (averaging 23 BHP) and 15 to 100 Nm of additional torque (averaging 48 Nm). These gains come from optimising boost pressure, fuelling, and ignition timing — all within the engine's mechanical tolerances.
MG engines have an average suitability score of 6.2/10, indicating good potential for Stage 1 remapping. As always, results vary by engine — check individual suitability scores to find the best candidates in the range.
A Stage 1 ECU remap optimises your MG's factory software to unlock its full potential — no hardware changes required. Here are the typical gains across the range.
+10–32 BHP across the range
+15–100 Nm across the range
64% of variants are turbocharged
Software-only — no hardware modifications needed

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