The HARTGE program for the Z4 (E89) Roadster
ENGINE
 | Engine conversion (additional ECU) for sDrive35is (based on 250 kW / 340 hp) engine N54B30A Twin-turbo 295 kW (401 hp) / 5850 rpm 530 Nm (lb-ft 391) / 2950 rpm | ||
 | Engine conversion by ECU modification * (OBD) for sDrive35i (based on 225 kW / 306 hp / Twin-turbo engine) 257 kW (350 hp) / 5900 rpm 500 Nm (lb-ft 369) / 3700 rpm | ||
| * with modification of the top speed limit | |||
| Attention must be paid to the speed index of the tyres. | |||
Technical data subject to alterations. Direct sale or through authorised dealer. For any further information, please do not hesitate to contact us at 00 49-6835/506-11. | |||
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