BMW M3 Tuning Data

Gains across the BMW M3 range

• +20 to +69 BHPacross 8 engines with recorded figures
• +69 BHPis the largest gain in the range — M3 431hp (+80 Nm)
• 91%of the 9,842 engines we hold gain data for see a smaller increase than that

Comparisons are calculated from our own recorded Stage 1 figures.