Posts Tagged ‘hartge 1 series m coupe’


German tuner Hartge has released its tuning program and cosmetic upgrades for the 1 series M coupe. For more power, the Hartge ECU tune for the 1M's N54 engine paired with its sports exhaust system pushes the 1M's power from the factory 335hp/332lb-ft to 396hp and 391lb-ft torque. The resulting real-world performance ... CONTINUED
12 years ago
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